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Expand the product \( (x+1)^2 \cdot x\) .

 Aug 19, 2020
 #1
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(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.

 

:)

 Aug 19, 2020

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