Asked by Steve
Write down the sum and product of the roots of the following quadratic polynomials:
(a) 3x^2 - 6x - 7
(b) 3x^2 + 6x + 7
(a) 3x^2 - 6x - 7
(b) 3x^2 + 6x + 7
Answers
Answered by
Reiny
To talk about "roots" you need equations, you don't have any.
anyway....
for 3x^2 - 6x - 7 = 0 , the sum of the roots is 6/2 or 3
and the product of the roots is -7/3
anyway....
for 3x^2 - 6x - 7 = 0 , the sum of the roots is 6/2 or 3
and the product of the roots is -7/3
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