Q170: Simplify the radical expression. Assume that all
Q171: Simplify and add or subtract wherever possible.<br>-15
Q172: Simplify the radical. Assume that all variables
Q173: Perform the indicated operation and express the
Q174: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB9570/.jpg" alt="Simplify. - .
Q176: Choose the one alternative that best completes
Q177: Use the Pythagorean theorem to find the
Q178: Find the root.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB9570/.jpg" alt="Find the root.
Q179: Rationalize the denominator.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB9570/.jpg" alt="Rationalize the denominator.
Q180: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB9570/.jpg" alt="Simplify. - .