Question

For each expression build a rectangle using all of tiles,....

Answer 1

a.

`\begin{gathered} y^2+xy+2x+2y \\ Factor_{\text{ }}as\colon \\ (y+2)(x+y) \end{gathered}`

i) Sketch each rectangle:

ii) Find its dimensions

iii)

`\begin{gathered} y^2+xy+2y+2x \\ \text{grouping terms:} \\ (y^2+xy)+(2y+2x)=y(y+x)+2(y+x)=(y+x)(2+y) \end{gathered}`