Q378: Multiply.<br>- <span class="ql-formula" data-value="\left(\frac{1}{8} x^{5}\right)\left(\frac{1}{4} x^{7}\right)"><span
Q379: Simplify.<br>- <span class="ql-formula" data-value="-\left(-5 x^{4}-7 x^{3}-x^{2}+2.6\right)"><span
Q380: Express using positive exponents. Then simplify.<br>-
Q381: Multiply.<br>- <span class="ql-formula" data-value="\left(x-\frac{1}{4}\right)\left(x+\frac{1}{4}\right)"><span class="katex"><span class="katex-mathml"><math
Q382: Find the degree of the polynomial.<br>-
Q384: Multiply.<br>- <span class="ql-formula" data-value="\left(-7 x^{2}\right)\left(-8 x^{6}\right)\left(-2
Q385: Perform the division.<br>- <span class="ql-formula" data-value="\frac{x^{8}-1}{x^{4}-1}"><span
Q386: Multiply.<br>- <span class="ql-formula" data-value="(5 p-1)\left(25 p^{2}+5
Q387: Collect like terms and then arrange
Q388: If the number in the statement