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 Square roots Relationship between squares and square roots Simplify $(\sqrt{15})^2$ $(\sqrt{15})^2=15$ Simplify $\sqrt{9}+\sqrt{16}$ $\sqrt{9}+\sqrt{16}=3+4=7$ Simplify $\frac{\sqrt{9}}{\sqrt{25}}$ $\frac{\sqrt{9}}{\sqrt{25}}=\frac{3}{5}$