91影视

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

鈸� $\sqrt{70}$鈸� $\sqrt[3]{71}$

In the following exercises, multiply.

a.$\left(4\sqrt{2k^5}\right)\left(-3\sqrt{32k^6}\right)$

b.$\left(-\sqrt[4]{6b^3}\right)\left(3\sqrt[4]{8b^3}\right)$

In the following exercises, multiply.

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

b.$\sqrt[3]{6}(4+\sqrt[3]{18})$

In the following exercises, multiply.

a.$\sqrt{11}(8+4\sqrt{11})$

b.$\sqrt[3]{3}(\sqrt[3]{9}+\sqrt[3]{18})$

In the following exercises, multiply.

a.$\sqrt{11}(-3+4\sqrt{11})$

b.$\sqrt[4]{3}(\sqrt[4]{54}+\sqrt[4]{18})$

In the following exercises, multiply.

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

b.$\sqrt[4]{2}(\sqrt[4]{12}+\sqrt[4]{24})$

In the following exercises, multiply.

$(7+\sqrt{3})(9-\sqrt{3})$

In the following exercises, multiply.$(8-\sqrt{2})(3+\sqrt{2})$

In the following exercises, multiply.

a.$(9-3\sqrt{2})(6+4\sqrt{2})$

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

In the following exercises, multiply.

a.$(3-2\sqrt{7})(5-4\sqrt{7})$

b.$(\sqrt[3]{x}-5)(\sqrt[3]{x}-3)$