7 items are filed under this topic.
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Four consecutive positive integers |
2019-03-12 |
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From Nabila:
The product of four consecutive positive integers in 24024
What is their sum?
Answered by Penny Nom. |
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A quadratic equation problem |
2019-02-26 |
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From Em:
One root of the equation
2x^2 + bx - 24 = 0 is -8. What
are the possible values of b and
the other root?
Answered by Penny Nom. |
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Two quadratic polynomials |
2014-10-28 |
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From khushboo:
The zeroes of a quadratic polynomial x^2+ax+b are 'c' and 'd'
and the zeroes of a quadratic polynomial x^2+cx+d=0 are 'a' and 'b'.
find the numerical value of a+b+c+d where a, b, c and d are non zero integers.
Answered by Penny Nom. |
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The sum of the roots of a quartic |
2009-04-21 |
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From dave:
This is a algebra problem that i am confused about:
The sum of the roots of x^4-x^3+5x^2+4=0 is:
i tried graphing it, but it shows that there are no roots, but the answer is 1. are they wrong?
Answered by Penny Nom. |
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The sum of the roots of a quartic |
2009-01-03 |
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From peter:
How do you find the roots of an equation without graphing? like, i have a problem that says what is the sum of the roots of x^4-x^3+5x^2+4=0.
Answered by Harley Weston. |
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Sum and product of the roots of a quadratic |
2008-07-03 |
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From Gautam:
If a and b are the roots of x^2+px+1=0 and c and d are the roots of
x^2+qx+1=0
prove that
(a-c)(b-c)(a+d)(b+d)=q^2-p^2
Regards
Gautam
Answered by Harley Weston. |
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The sum and product of the roots of a quadratic |
2008-03-16 |
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From Katelyn:
Write the quadratic equation....
Sum of the roots = 16
Product of the roots = -80
Answered by Penny Nom. |
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