0. Review of Algebra

Simplify each exponential expression in Exercises 23–64. $\frac{25a^{13}{b}^4}{-5a^2{b}^3}$

Simplify the radical expression. 4∛16 + 5∛2

Use the rules for radicals to perform the indicated operations. Assume all variable expressions represent positive real numbers. √7 • √28

Use the rules for radicals to perform the indicated operations. Assume all variable expressions represent positive real numbers. √9/25

Perform the indicated operations. Assume all variables represent positive real numbers. 5√6 + 2√10

Evaluate each expression in Exercises 1–12, or indicate that the root is not a real number. √25−√16

Match the rational exponent expression in Column I with the equivalent radical expression in Column II. Assume that x is not 0. ( -3x )^1/3

If the expression is in exponential form, write it in radical form and evaluate if possible. If it is in radical form, write it in exponential form. Assume all variables represent positive real numbers. ⁵√ k²

Use the product rule to simplify the expressions in Exercises 13–22. In Exercises 17–22, assume that variables represent nonnegative real numbers. $\sqrt{6x}\cdot \sqrt{3x^2}$