## Algebra 1: Common Core (15th Edition)

$\frac{(7z+2)}{(z−1)}$
$\frac{(7z+2)(z+3)}{z^2+2z−3}$ Factor the quadratic $\frac{(7z+2)(z+3)}{(z−1)(z+3)}$ Cancel the (z+3) from top and bottom $\frac{(7z+2)}{(z−1)}$