Question

2×(×+3)-(8+6×)=(×+2)(×-3)

Answer 1

2x(x+3) - (8+6x) = (x+2)(x-3)

2x² + 6x - 8 - 6x = x² - 3x + 2x - 6

2x²- 8 = x² - x - 6 

x² + x - 2 = 0
x           2
x          -1

Entonces: x+2=0 ; x-1=0
                  x = -2 ;  x = 1