For Exercises 1–4, describe each step taken to solve the equation. Then, check the solution to see if it is valid. If it is not a valid solution, explain why
Solve the following radical equation. Be sure to check your solutions
Solve each radical equation. Be sure to check your solutions.
Compute each product, and combine like terms.
Rationalize the denominator in each expression. That is, rewrite the expression so that there is a rational expression in the denominator
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