## Algebra 1

$9g^{2}-25$
Simplify each product. Write in standard form. $(3g-5)(3g+5)$ Use Foil $(3g\times3g)+(3g\times5)+(-5\times3g)+(-5\times5)$ Simplify: $9g^{2}+15g-15g-25$ simplify $9g^{2}-25$