Question

Simplify (in picture)

Answer 1

`x^2+2x+1=x^2+x+x+1=x(x+1)+1(x+1)=(x+1)(x+1)\\----------------------\\2x+2=2(x+1)\\----------------------\\\\(2x+2)/(x^2+2x+1)=(2(x+1))/((x+1)(x+1))\\\\\text{Canceled}\ (x+1)\\\\=\boxed{(2)/(x+1)}`