0. Review of Algebra

Evaluate each exponential expression in Exercises 1–22. 2^3/2^7

In Exercises 15–24, divide using the quotient rule.50x²y⁷/5xy⁴

In Exercises 21–38, rewrite each expression with rational exponents._√7

Write each root using exponents and evaluate. - ∛-343

Use the product rule to simplify the expressions in Exercises 13–22. In Exercises 17–22, assume that variables represent nonnegative real numbers. √6x⋅√3x^2

Simplify each expression. See Example 1. (35m^4n)(-2/7mn^2)

Simplify each exponential expression in Exercises 23–64. x^−2y

In Exercises 15–24, divide using the quotient rule.-56a^12b^10c^8/7ab^2c^4

In Exercises 21–38, rewrite each expression with rational exponents._∛5

In Exercises 21–32, simplify by factoring.__√28

In Exercises 1–38, solve each radical equation.____ ____√x - 4 + √x + 4 = 4

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

Simplify each expression. Assume all variables represent nonzero real numbers. See Examples 1–3. (6^4)^3

In Exercises 25–34, use the zero-exponent rule to simplify each expression.6⁰

In Exercises 21–38, rewrite each expression with rational exponents.___⁵√11x