Factor the expression 2x2+9x-5

asked Dec 17, 2018 135k views

5 votes

by Phact

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5 votes

2x^2 + 9x - 5 = 0
2x^2 + 10x - x - 5 = 0
2x(x + 5) - 1(x + 5) = 0
(2x - 1)(x + 5) = 0
x = 1/2, x = -5

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3 votes

No need to do it, won't help you in life.

Carioni answered Dec 22, 2018

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