91影视

In the following exercises, multiply.

a.$(1+3\sqrt{10})(5-2\sqrt{10})$$(1+3\sqrt{10})(5-2\sqrt{10})$

b.$(2\sqrt[3]{x}+6)(\sqrt[3]{x}+1)$

Simplify the given value.

.鈸� $\sqrt{169}$ 鈸� role="math" localid="1644934031324" $鈭�\sqrt{100}$

In the following exercises, estimate each root between two consecutive whole numbers.

鈸� $\sqrt{55}$鈸� localid="1645041571533" $\sqrt[3]{119}$

In the following exercises, multiply.

a.$(7-2\sqrt{5})(4+9\sqrt{5})$

b.$(3\sqrt[3]{x}+2)(\sqrt[3]{x}-2)$

In the following exercises, multiply:

$\left(\sqrt{11}+\sqrt{5}\right)\left(\sqrt{11}+6\sqrt{5}\right)$

In the following exercises, multiply:

$\left(2\sqrt{7}-5\sqrt{11}\right)\left(4\sqrt{7}+9\sqrt{11}\right)$

In the following exercises, multiply:

$\left(4\sqrt{6}+7\sqrt{13}\right)\left(8\sqrt{6}-3\sqrt{13}\right)$

In the following exercises, multiply:

$$\begin{gathered} \left(a\right){\left(3+\sqrt{5}\right)}^2 \\ \left(b\right){\left(2-5\sqrt{3}\right)}^2 \end{gathered}$$

In the following exercises, multiply:

$$\begin{gathered} \left(a\right){\left(4+\sqrt{11}\right)}^2 \\ \left(b\right){\left(3-2\sqrt{5}\right)}^2 \end{gathered}$$

In the following exercises, multiply:

$$\begin{gathered} \left(a\right){\left(9-\sqrt{6}\right)}^2 \\ \left(b\right){\left(10+3\sqrt{7}\right)}^2 \end{gathered}$$