Expand the product \( (x+1)^2 \cdot x\) .
(x+1)^2 * x
To start, we see that (x+1)^2 is x^2+2x+1 (using the unofficial square "formula")
Multiplying the whole thing by x is simple: all we have to do is stick an x onto each term. This will give x^3+2x^2+x.