X(x+3) (x-1)=x^2(x+2)

Question

X(x+3) (x-1)=x^2(x+2)

Answer 1

х(x+3) (x-1)-x²(x+2) =0;
х(х²+3х-х-3-х²-2х)=0;
-3х=0
х=0
О т в е т. х=0