Q90: Divide and simplify.<br>- <span class="ql-formula" data-value="\frac{t^{-2}}{t^{-7}}"><span
Q91: Collect like terms and then arrange
Q92: Multiply.<br>- <span class="ql-formula" data-value="-3 x^{8}\left(-10 x^{9}+9
Q93: Multiply.<br>- <span class="ql-formula" data-value="\left(x^{2}+5\right)^{2}"><span class="katex"><span class="katex-mathml"><math
Q94: Subtract.<br>-<img src="https://d2lvgg3v3hfg70.cloudfront.net/TB9836/.jpg" alt=" Subtract. -
Q96: Evaluate the polynomial.<br>- <span class="ql-formula" data-value="-6
Q97: Multiply.<br>- <span class="ql-formula" data-value="-10 x^{4}\left(5 x^{7}-3\right)"><span
Q98: Solve the problem.<br>-Find a polynomial for the
Q99: Divide<br>- <span class="ql-formula" data-value="\frac{-6 x^{7}-18 x^{5}}{-2
Q100: Evaluate the polynomial.<br>- <span class="ql-formula" data-value="x^{2}-4