+0  
 
0
561
1
avatar+140 

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

 Aug 19, 2020
 #1
avatar+1094 
+3

(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

3 Online Users

avatar