## Algebra 1

We can do $(1+5)^{2}-\frac{18}{3}=(6)^{2}-\frac{18}{3}=36-\frac{18}{3}=36-6=30$ or we can do $(1+5)^{2}-\frac{18}{3}=(1+5)^{2}-6=6^{2}-6=36-6=30$. These both give the same solution.