Question

Find the value of $\frac{\sqrt{225}+\sqrt{49}}{\sqrt{64}-\sqrt{36}}$

Answer 1

Given: $\frac{\sqrt{225}+\sqrt{49}}{\sqrt{64}-\sqrt{36}}$

$=\frac{\sqrt{15\times 15}+\sqrt{7\times 7}}{\sqrt{8\times 8}-\sqrt{6\times 6}}$

$=\frac{15+7}{8-6}$

$=\frac{22}{2}$

$=11$