91影视

In the following exercise, subtract.

$\left(6+i\right)-\left(-2-4i\right)$

In the following exercise, subtract.

$\left(-2+5i\right)-\left(-5+6i\right)$

In the following exercise, add.

$\left(5-\sqrt{-36}\right)+\left(2-\sqrt{-49}\right)$

In the following exercise, add.

$\left(-3+\sqrt{-64}\right)+\left(5-\sqrt{-16}\right)$

In the following exercise, subtract.

$\left(-7-\sqrt{-50}\right)-\left(-32-\sqrt{-18}\right)$

In the following exercise, subtract.

$\left(-5+\sqrt{-27}\right)-\left(-4-\sqrt{-48}\right)$

In the following exercise, multiply.

$4i\left(5-3i\right)$

In the following exercises, simplify using absolute values as necessary.

$鈸�\sqrt[4]{16x^8}鈸�\sqrt[6]{64y^{12}}$

In the following exercise, multiply.

$2i\left(-3+4i\right)$

In the following exercise, multiply.

$-6i\left(-3-2i\right)$