Question

(X+1)(x+2)=(x+11)(x-2)

Answer 1

Answer:

(x+1)(x+2)=(x+11)(x-2)

x^2+2x+x+2=x^2-2x+11x-22

x^2+3x+2=x^2+9x-22

3x - 9x = -22-2 [ x^2 and x^2 gets cancelled]

-6x = -24

x = 4