Q214: Evaluate the polynomial.<br>- <span class="ql-formula" data-value="x^{2}
Q215: Evaluate the polynomial.<br>- <span class="ql-formula" data-value="2
Q216: Multiply.<br>- <span class="ql-formula" data-value="(2 x+12)(2 x-12)"><span
Q217: Write the number in scientific notation.<br>-
Q218: Evaluate the polynomial.<br>- <span class="ql-formula" data-value="x^{2}+3
Q220: Solve the problem. Express the answer
Q221: Multiply mentally.<br>- <span class="ql-formula" data-value="\left(6 x^{4}-5\right)^{2}"><span
Q222: Multiply.<br>- <span class="ql-formula" data-value="(8 y-7)\left(64 y^{2}+56
Q223: Simplify.<br>- <span class="ql-formula" data-value="\left(\frac{b^{5}}{2}\right)^{-2}"><span class="katex"><span class="katex-mathml"><math
Q224: Evaluate the polynomial.<br>- <span class="ql-formula" data-value="x^{2}-4