Q308: Convert to decimal notation.<br>- <span class="ql-formula"
Q309: Subtract.<br>- <span class="ql-formula" data-value="\left(9 x^{5}-6 x^{3}-20\right)-\left(12
Q310: Multiply.<br>- <span class="ql-formula" data-value="(2 x+9)(3 x+10)"><span
Q311: Identify the missing terms in the
Q312: Multiply.<br>- <span class="ql-formula" data-value="(4 x-9)(4 x-9)"><span
Q314: Simplify.<br>- <span class="ql-formula" data-value="\left(\frac{5 a}{2}\right)^{3}"><span class="katex"><span
Q315: Find the degree of the polynomial.<br>-
Q316: Simplify.<br>- <span class="ql-formula" data-value="-\left(-9 x^{4}+9 x^{2}+\frac{3}{5}
Q317: Multiply.<br>- <span class="ql-formula" data-value="\left(9-x^{6}\right)\left(9+x^{6}\right)"><span class="katex"><span class="katex-mathml"><math
Q318: Express using positive exponents. Then simplify.<br>-