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product of the roots
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Sum and product of the roots of a quadratic
2008-07-03
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.
The product of the roots
2008-03-19
From Rebecca:
Determine the product of the roots of the equation (x-1)(x-2) + (x-2)(x-5)=0
Answered by Penny Nom.
The sum and product of the roots of a quadratic
2008-03-16
From Katelyn:
Write the quadratic equation....
Sum of the roots = 16
Product of the roots = -80
Answered by Penny Nom.
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