Simplify the following expressions
$(\sqrt{15}+\sqrt{7})(\sqrt{15}-\sqrt{7})$
Simplify the following expressions
$(\sqrt{15}+\sqrt{7})(\sqrt{15}-\sqrt{7})$
$(\sqrt{15}+\sqrt{7})(\sqrt{15}-\sqrt{7})$
$=(\sqrt{15})^{2}-(\sqrt{7})^{2}$
$=15-7=8$
Similar Questions
Represent geometrically numbers on the number line:
$\sqrt{5.6}$
Represent geometrically numbers on the number line:
$\sqrt{5.6}$
Simplify: $\frac{7 \sqrt{3}}{\sqrt{10}+\sqrt{3}}-\frac{2 \sqrt{5}}{\sqrt{6}+\sqrt{5}}-\frac{3 \sqrt{2}}{\sqrt{15}+3 \sqrt{2}}$
Simplify: $\frac{7 \sqrt{3}}{\sqrt{10}+\sqrt{3}}-\frac{2 \sqrt{5}}{\sqrt{6}+\sqrt{5}}-\frac{3 \sqrt{2}}{\sqrt{15}+3 \sqrt{2}}$
Simplify
$\frac{11^{\frac{1}{3}}}{11^{\frac{1}{5}}}$
Simplify
$\frac{11^{\frac{1}{3}}}{11^{\frac{1}{5}}}$
State whether each of the following statements is true or false
Each integer is a whole number.
State whether each of the following statements is true or false
Each integer is a whole number.
Simplify the following:
$\frac{3}{\sqrt{8}}+\frac{1}{\sqrt{2}}$
Simplify the following:
$\frac{3}{\sqrt{8}}+\frac{1}{\sqrt{2}}$