Question

(x-2)(x+1)=(x - 1)(x+3)​

Answer 1

Answer:

Step-by-step explanation:

x(x+1) - 2(x+1)   = x(x+3) - 1 (x+3)

x^2 + x - 2x - 2  = x^2 + 3x - x - 3

x^2 -x - 2 = x^2 + 2x - 3

x^2 - x^2 - 2x -x = -3+2

-3x = -1

x = 1/3