Q278: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q279: Add or subtract.<br>-(8 - 2i) + (-8
Q280: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q281: Simplify. Write the answer in exponential form
Q282: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q283: Evaluate the radical expression if it is
Q285: Simplify the radical expression. Write the answer
Q286: Evaluate the radical expression if it is
Q287: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q288: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)