Question

What is the solution set of 2x^2 + x = 15?
{3, -5/2}
{-3, 5/2}
{2, -3/2}

Answer 1

what do u get when u multiply 2 by 15

Answer 2

30

Answer 3

nw what factors of 30 give the difference 1.

Answer 4

(2x-5)(x+3) = 0
then x = 5/2,-3

Answer 5

ok that would be the final answer then