## Algebra 1

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