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What is the product of sum of roots and product of roots of below quadratic equation : x2 - 5x + 6 = 0

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What is the product of sum of roots and product of roots of below quadratic equation : x2 - 5x + 6 = 0
posted Jun 30, 2020 by Pankaj Deshmukh

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1 Answer

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x^2 + 5x + 6 = 0
x^2 + 3x + 2x + 6 = 0
x(x + 3) + 2(x + 3) = 0
(x + 3)(x + 2) = 0
x = -3, -2.
(-3 + (-2))*((-3)(-2))
(SUM OF ROOTS)*(PRODUCT OF ROOTS) = (-5)(6) = -30.

answer Jun 30, 2020 by Tejas Naik
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