Question

Solve: x^2 + 11x = 12

Answer 1

x^2 + 11x = 12

x^2 + 11x - 12 = 0

(x - 1)(x + 12) = 0 ... note: -1 + 12 = 11 and -1*12 = -12

Answer 2

I'll let you finish up

Answer 3

from @jim_thompson5910
it says (x-1)(x+12)=0
you then try, x-1=0 and x+12=0