Question

3(x-2)2(x+5)=3(x+1)2(x-1)+3

Answer 1

3(x-2)2(x+5)=3(x+1)2(x-1)+3
6(x-2)(x+5)=6(x+1)(x-1)+3
6(x^2+3x+10)=6(x^2-1)+3
6x^2+18x+60=6x^2-6+3
6x^2-6x^2+18x=-6+3-60
18x=-63
x=-63/18
x=-21/6
solución x=-7/2

espero te sirva