Question

Check all that apply.
x2 + 4x - 9 = 5x + 3

Answer 1

The solution set is (-3, 4).

Explanation:

x2 + 4x - 9 = 5x + 3

x^2 + 4x - 5x - 9 - 3 = 0

x^2 -x - 12 = 0

(x - 4)(x + 3) = 0

x = -3, 4.