91Ó°ÊÓ

In the following exercises, write each expression in terms of $i$and simplify if possible.

(a)$\sqrt{-100}$

(b)$\sqrt{-13}$

(c)$\sqrt{-45}$

In the following exercises, add or subtract.

$\sqrt{-50}+\sqrt{-18}$

In the following exercises, add or subtract.

$(8-i)+(6+3i)$

In the following exercises, add or subtract.

$(6+i)-(-2-4i)$

Subtract Complex Number $\left(−7−\sqrt{−50}\right)−\left(−32−\sqrt{−18}\right)$

In the following exercises, use the Product Property to simplify radical expression$\sqrt{125}.$

Multiply Complex Numbers

$\sqrt{-4}.\sqrt{-16}$

Multiply Complex Numbers

$(5-\sqrt{-12})(-3+\sqrt{-75})$

In the following exercises, multiply using the Product of Binomial Squares Pattern.