Question

The factors of 2x^2+x-15 are:
(a) (x+3)(2x - 5)
(b) (x - 3)(2x+5)
(c) (x-3)(2x-5)
(d) (x+3)(2x+5)​

Answer 1

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2x^2+x-15

= 2x^2 + 6x - 5x - 15

= 2x (x+3) - 5(x+3)

= (x+)(2x-5)

$\boxed{Hope\:This\:Helps}$

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Answer 2

Answer:

2x^2 + 6x - 5x - 15

2x(x + 3) - 5 (x + 3)

(x + 3) (2x - 5)