Question

Simplify: √(x^2+2x+1)

Answer 1

\[\sqrt{x^2+2x+1}\]Like that?

Answer 2

Yes; would it be 2x^3+1 the squared?

Answer 3

\[\sqrt{(x+1)(x+1)}\]\[\sqrt{(x+1)^2}\]Radical cancels with square. so you are left with:\[x+1\]

Answer 4

No, it wouldn't be that.