26 items are filed under this topic.
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Factoring a trinomial |
2015-11-02 |
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From Eric: 2v(squared) +11v +5 Answered by Penny Nom. |
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2x^2+5x+2 |
2012-04-23 |
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From eddie: 2x^2+5x+2 Answered by Penny Nom. |
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factor 6x2-19x+3 |
2011-12-10 |
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From pedro: factor 6x2-19x+3 Answered by Penny Nom. |
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Identify each polynomial by its degree and number of terms |
2011-01-10 |
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From betty: Write in standard form and identify each polynomial by its degree and number of terms. How do you do this? Answered by Penny Nom. |
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How many terms are in the simplified expression? |
2010-04-29 |
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From Anu: The expression (x+y+z)^2006 + (x-y-z)^2006 is simplified by expanding it and combining like terms.
How many terms are in the simplified expression?
I've spent hours on this. pls help!!!
Also, is answering these questions a paid job for you or is it volunteer work?
I'd like to join an ask and answer site for math, (when I grow up)
How does one go about doing that? Answered by Robert Dawson. |
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Factoring |
2009-11-19 |
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From danyelle: 81x^2+36x+4
factoring i dont understand it at all Answered by Robert Dawson. |
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Factor 6x^2+19x+3 |
2009-05-26 |
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From michele: how do you factor this trinomial. 6x^2+19x+3 Answered by Penny Nom. |
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Trinomial Distribution |
2008-10-22 |
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From Darya: show that (x^2-x+3)(2x^2-3x-9) = Ax^4+Bx^3+C where A,B and C are constants to be found. Answered by Janice Cotcher. |
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Factoring a quadratic trinomial |
2008-07-21 |
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From Jeff: c^2+4c+4
x^2-7x-18 Answered by Penny Nom. |
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Factoring a trinomial |
2008-02-20 |
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From Adrienne: a field an rea of (x^2+x-6) square metres. State expressions for its length and width. Answered by Penny Nom. |
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Cubic polynomials |
2007-08-14 |
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From Jalon: The cubic function f(x) = (x+2)^3 touches the x axis only once at x = -2 (negative two). it could also be written as f(x) = (x+2)(x+2)(x+2)
Investigate the cubic functions below as well as the one above and comment clearlt and fully on where they touch/intersect the x axis, and how these points relate to the given function.
a) f(x) = (x – 3)(x +4)(x – 2)
b) f(x) = x(x + 1)^2 (^2 = that means it squared)
Your comments should reference graphs illustrating your conclusions and display another 2 trinomial graphs that demonstrate your conclusions. particular attention should be given to the number of times your function crosses or touches the X axis.
i dont know how this works but could you send the answer to..... spongy_91@hotmail.com Answered by Stephen La Rocque. |
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Factoring a trinomial |
2007-03-27 |
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From Kim: Hi, could you please help me solve this.
3x(squared) +20x - 7 Answered by Leeanne Boehm. |
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Factor 81x^4 - 72x^2 + 16 |
2006-06-19 |
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From Jesse:
how would i factor this?
81x4 - 72x2 + 16
Answered by Penny. |
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Expanding (x+2)(x+3) |
2005-03-23 |
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From Rick: The problem involves writing expressions, one in factored form and one in expanded form, for the area of a rectangle of sides x+2 and x+3. We've gotten as far as area = (x+2)(x+3). But I can't come up with the other expression. Answered by Penny Nom. |
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sin^2x-5sinx-3=0 |
2004-08-02 |
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From Kerri: hey my name is kerri i'm a college students and i was wondering if you could help in with this problems
sin^2x-5sinx-3=0 Answered by Penny Nom. |
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Factoring x^2 + 5x + 4 |
2004-03-14 |
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From Keenan: how do I factor x^+5X+4? Answered by Penny Nom. |
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Factoring expressions |
2004-01-03 |
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From A student:
I'm having trouble factoring expressions that aren't monic. I can do things like
x2-9x+8, but problems like 12x2+5x-3 have me stumped.
I also have a question about factoring out common factors. In a problem like
x2-18x+81, wouldn't you divide by 9? But what happens to the x2, is it x2/9? Answered by Penny Nom. |
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Factoring a trinomial |
2003-01-26 |
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From A student: how do you factor: Xsquared + 8x + 12 Answered by Penny Nom. |
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Multinomial theorem |
2001-11-28 |
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From Murray: Could you please state and explain the multinomial theorem (I already know the binomial theorem etc, to give you an idea of where i am) Answered by Harley Weston. |
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25 y^2 + 20 y z - 4 z^2 |
2001-05-15 |
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From Kimmy: i don't know how to factor the trinomial 25y2 + 20yz - 4z2. I can get it, but i get messed up on getting the minus 4 at the end. all i get is a plus 4. Can it even be factored. Answered by Penny Nom. |
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Factoring a trinomial |
2001-01-24 |
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From Kyle: I am an eighth grade student.I can not figure out the following problem. 4x2 + 2x - 20 Answered by Leeanne Boehm. |
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Roots of x^2 + 22 x + 112 |
2000-09-07 |
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From Brian R.: I need to find the root of the quadratic equation of a square. The problem is x2 + 22x + 112 = 0. Answered by Penny Nom. |
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Trinomial |
2000-09-06 |
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From Lea: I need to find the trinomial value of k which makes a perfect square. The problem is x2 - 6x + k Answered by Penny Nom. |
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Factoring trinomials that are squared |
2000-04-17 |
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From A student: I have a question that I really need an answer to. I need help with factoring trinomials that are squared. Answered by Penny Nom. |
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Factoring |
1999-03-30 |
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From Maggie Stephens: I don't know anything about factoring would you plese help me. 3x4 - 48 54x6 + 16y3 125-8x3 12x2 - 36x + 27 9 - 81x2 a3 + b3c3 I would greatly appreciate any help you can give me thanks. Answered by Jack LeSage. |
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(1+z+z^2)^2 |
1998-09-10 |
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From A.R.: These questions deal with factoring. (1+z+z^2)^2 and (p^2-pq+q^2)^2 I partially understand the second line which would be 1+z^2+z^4+2z+2z^2+2z^3 but I don't understand where the 2 comes from in the second half of that line. p.s.(^2 means squared or cubed etc.) Please help me out A.S.A.P.! I have a quiz on this tomorrow! Thank-you, A.R. Answered by Harley Weston. |
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