# Polynomials check my answer please

posted by
**johnnie**
.

I need help bad i been doing this homework since i got home at 4:00 and am stuck on this problem.

X -1 : X-2 =sum (x+1)+(x-2)=(x+x+1-2) diff (x+1)-(x-2)=(x-x-1-2) Product (x-1)(x-2)=(x^2-1)