0. Review of Algebra

Solve each radical equation in Exercises 11–30. Check all proposed solutions. $\sqrt{1+4\sqrt{x}}=1+\sqrt{x}$

Perform the indicated operations. Assume all variables represent positive real numbers. $2\(\sqrt\)[3]{3} + 4\(\sqrt\)[3]{24} - \(\sqrt\)[3]{81}$

Write ∛64 using exponents and evaluate.

Solve: 2x^2/3 - 5x^1/3 -3 = 0.

Perform the indicated operations. Assume all variables represent positive real numbers. √6(3 + √7)

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

Simplify each radical. Assume all variables represent positive real numbers. √192

Write each root using exponents and evaluate. ∜-256

Simplify each expression. Write answers without negative exponents. Assume all variables represent positive real numbers. (k^1/3)/(k^2/3)(k^-1)