91Ó°ÊÓ

Find each product.

${\left(x+\mathbf{5}\right)}^2$

Find the greatest common factor of each set of monomials.

$22b,33c$

Find each product.

${\left(\mathbf{3}x−\mathbf{2}y\right)}^2$

Factor each polynomial.

$\mathbf{5}{a}^2−\mathbf{25}a−a+\mathbf{5}$

Solve each equation. Check your solution.

$\mathbf{2}x\left(x−\mathbf{5}\right)=\mathbf{0}$

Find each product.

$\left(\mathbf{2}x+\mathbf{5}y\right)\left(\mathbf{2}x−\mathbf{5}y\right)$

Find the greatest common factor of each set of monomials.

$21xy,28x^{2}y,42x{y}^2$

Find the greatest common factor of each set of monomials.

$6ab,24a{b}^4$

Solve each equation. Check your solution.

$\mathbf{6}{p}^2−\mathbf{3}p=\mathbf{0}$

PHOTOGRAPHY A photo is$x+\mathbf{6}$ inches by$x-\mathbf{6}$ inches. What is the area of the photo?