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

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

In Exercises 21–32, simplify by factoring.___√40x

In Exercises 1–38, solve each radical equation.____ 2√x - 3 + 4 = x + 1

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