91Ó°ÊÓ

Finding the Square Roots of a Number In Exercises \(\mathbf{1}-\mathbf{8}\), find the positive and negative square roots of the real number, if possible. $$25$$

Find the \(n\)th root(s), if possible. The fourth root of 625

Simplify the radical expression. $$\sqrt{432}$$

Simplify the radical expression. $$\sqrt[3]{-128}$$

Geometry A volleyball court is a rectangle that is 30 feet wide and 60 feet long. Find the length of the diagonal of the court.

Find the indicated principal \(n\)th root. $$\sqrt[3]{8}$$

Find the indicated principal \(n\)th root. $$\sqrt[5]{-243}$$

Classify the number as rational or irrational. $$\sqrt{15}$$

Classify the number as rational or irrational. $$\sqrt{25}$$

Multiply and simplify. $$\sqrt{2}(\sqrt{14}+3)$$