Question

the solution set for the quadratic equation 2x^2+x-15=0​

Answer 1

Answer:

x = -3, 5/2

Step-by-step explanation:

2x^2 + x -15 = 0

2x^2 + 6x - 5x - 15 =0

2x (x + 3) - 5(x+3) =0

(2x-5) (x+3) = 0

∴ x = -3 , 5/2