Combine the following expressions. (Assume any variables under an even root are nonnegative.) 
Definitions:
Q2: Find an equation that has the given
Q21: Write the expression as a single logarithm.
Q24: Let <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8808/.jpg" alt="Let and
Q96: Solve the equation. Use factoring or the
Q157: Solve the equation using the quadratic formula.
Q201: Solve the equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8808/.jpg" alt="Solve the
Q213: Factor the expression as if it were
Q217: The function <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8808/.jpg" alt="The function
Q249: Solve the equation. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8808/.jpg" alt="Solve the
Q259: Graph the solution set for the system