Quick Search: more options
start over

We found 117 items matching your search.

		Page 4/8

	Factor		2006-03-08
		From Brad: Factor: x3 + 64m3 and 125p3 - q6 Answered by Penny Nom.
	5x^2 - 27x - 18		2006-01-13
		From Katy: How would you factor 5x2 - 27x - 18? Answered by Penny Nom.
	3x^4 - 81		2006-01-02
		From Julio: How can I factor the following?: 3x4 - 81 Answered by Penny Nom.
	Factoring quartics		2005-11-13
		From Kyle: How do I factor y4 + y2 +1?? I think the answer is (y2 + y + 1)(y2 - y + 1), but I'm not sure how to get that... Answered by Chris Fisher.
	Factoring		2005-10-30
		From A student: Factor 18x3 y3 + 12xy2 Answered by Penny Nom.
	A quadratic		2005-09-06
		From Ginger: I took a pre alg test today. There was a question on it that I am not sure and is bothering me. Can you tell me the answer? x square + 13 + 14 Factor this Answered by Penny Nom.
	Which number is greater?		2005-08-18
		From Dante: Which number is greater: 888....88 X 333...33 or 444.......44 x 666........67 (each of the numbers has 1989 digits)? Answered by Claude Tardif.
	Factoring		2005-05-20
		From Abraham: Can you please explain to me how to factor completely the following problem: (sqrt(x+1))-((x2+2x+1)( -7/4)). Answered by Penny Nom.
	16x^2+20x-12x-15		2005-05-03
		From Tanya: how they got (4x+5)(4x-5) from 16x2+20x-12x-15=4x(4x+5)-3(4x+5)=(4x+5)(4x-5) Answered by Penny Nom.
	"a" cubed minus "b" cubed		2004-12-02
		From Denise: "a"cubed minus "b"cubed equal (a-b) times ("a"squared plus "ab" plus "b"squared)? I know this is a formula, but why is it true? Answered by Penny.
	Solving quadratics		2004-11-20
		From Aaron: Can you solve the following equation (quote the value of x,y and t to 3 sig figs) ((i have changed figures so that i can work through my own example)) x2 + x - 6 = 0 5y2 +19y = 3 10cos2 t + 3cos t = 4 Answered by Penny Nom.
	Factoring		2004-11-09
		From Rise: Q1: a2 + 5a + 6 I didn't really understand the purpose of the teacher's steps, but was able to get my daughter to find factors of 6 and then add them together to find which resulted in the sum of 5. Unfortunately, this problem-solving technique did not help us to solve for the more complex problems as follows: Q2: 9a3 - 24a2 + 12a Answered by Penny Nom.
	Multiplying two algebraic fractions		2004-10-31
		From A parent: Multiply: x+2 x²-4 ----- x ------- x-2 x²+x-2 Answered by Harley Weston.
	sin^2x-5sinx-3=0		2004-08-02
		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.
	Factoring		2004-07-28
		From Nicole: Can 4x2 + 19x + 12 be factored? i have tried but i cannot figure it out. Is there a way to find out if it cannot be factored before i try to work out the problem? Answered by Penny Nom.

		Page 4/8