Question

The sum of the roots of the quadratic equation 2x^2+5x - 7=

Answer 1

hey mate

here is your answer

$2 {x}^{2} + 5x - 7 \\ = 2 {x}^{2} + 7x - 2x - 7 \\ = 2x(x - 1) + 7(x - 1) \\ = (2x + 7)(x - 1)$

hoe it helps u ....

Answer 2

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