Question

(x-2)(x+1)=(x-1)(x+3)​

Answer 1

1. (x-2)(x+1)=(x-1)(x+3)
2. (x^2+x-2x-2)=(x^2+3x-x-3)
3. (x^2-x-2)=(x^2+2x-3)
4. x^2-x^2-x-2x=-3+2
5. -3x=-1
6. x=1/3

Answer 2

Hey mate!

your answer is attached.