Question

Which of the following is the factored form of the quadratic *

4x^2+7x-15=0

1.(4x + 5)(x + 3)
2.(4x -5)(x + 3)
3.(4x - 5)(x - 3)

Answer 1

2.

Explanation:

(4x-5)(x+3)

=4x^2+12x-5x-15

=4x^2+7x-15