91Ó°ÊÓ

Multiply each pair of conjugates using the product of the conjugates pattern.

$\left(p+\frac{4}{5}q\right)\left(p-\frac{4}{5}q\right)$

Multiply each pair of conjugates using the product of the conjugates pattern.

$\left(ab-4\right)\left(ab+4\right)$

Multiply each pair of conjugates using the product of the conjugates pattern.

$\left(xy-9\right)\left(xy+9\right)$

Multiply each pair of conjugates using the product of the conjugates pattern.

$\left(12p^3-11q^2\right)\left(12p^3+11q^2\right)$

Multiply each pair of conjugates using the product of the conjugates pattern.

$\left(15m^2-8n^4\right)\left(15m^2+8n^4\right)$

In the following exercises, add or subtract the monomials.

$12a+5b-22a+p{q}^2-4p-3q^2$

Find the product of the below expression.

$\left(p-3\right)\left(p+3\right)$

Find the product of the below expression.

${\left(t-9\right)}^2$

Find the product of the below expression.

${\left(m+n\right)}^2$

Find the product of the below expression.

$\left(2x+y\right)\left(x-2y\right)$