Q121: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q122: Subtract.<br>-Subtract <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Subtract. -Subtract
Q123: Indicate the degree of the term.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg"
Q124: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A) 9
Q125: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q127: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q128: Multiply using a special product formula.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg"
Q129: Multiply using a special product formula.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg"
Q130: Simplify.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Simplify. - A)
Q131: Multiply.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8475/.jpg" alt="Multiply. - A)