0. Review of Algebra

In Exercises 1–38, multiply as indicated. If possible, simplify any radical expressions that appear in the product.(7 - 2√7) (5 - 3√7)

In Exercises 11–28, add or subtract as indicated. You will need to simplify terms to identify the like radicals.___ ___5√45x - 2√20x

Evaluate each exponential expression in Exercises 1–22. (3^3)^2

Write each root using exponents and evaluate. ∛-343

Write each root using exponents and evaluate. ∜-81

In Exercises 15–24, divide using the quotient rule.15x⁹/3x⁴

Use the product rule to simplify the expressions in Exercises 13–22. In Exercises 17–22, assume that variables represent nonnegative real numbers. √10x⋅√ 8x

In Exercises 11–28, add or subtract as indicated. You will need to simplify terms to identify the like radicals.__ __3³√24 + ³√81

Write each root using exponents and evaluate. ∜-256

Evaluate each exponential expression in Exercises 1–22. 3^8/3^4

Write each root using exponents and evaluate. ⁵√32

In Exercises 15–24, divide using the quotient rule.x⁹y⁷/x⁴y²

Simplify each expression. See Example 1. (5x^2y)(-3x^3y^4)

In Exercises 1–20, use radical notation to rewrite each expression. Simplify, if possible.(xy)^4/7

In Exercises 1–20, evaluate each expression, or state that the expression is not a real number.______√16 − 25