Q45: Multiply.<br>- <span class="ql-formula" data-value="(2 x+7)(2 x+7)"><span
Q46: Solve the problem.<br>-Find a polynomial for
Q47: Express using positive exponents. Then simplify.<br>-(-3)<sup>-4</sup><br>A)
Q48: Evaluate the polynomial.<br>- <span class="ql-formula" data-value="y
Q49: Collect like terms and then arrange
Q51: Evaluate.<br>- <span class="ql-formula" data-value="m^{2}"><span class="katex"><span class="katex-mathml"><math
Q52: Solve the problem.<br>-Find a polynomial for
Q53: Identify the polynomial as a monomial,
Q54: Simplify.<br>- <span class="ql-formula" data-value="\left(\frac{a^{4}}{b^{5}}\right)^{3}"><span class="katex"><span class="katex-mathml"><math
Q55: Multiply.<br>- <span class="ql-formula" data-value="(w-z)\left(w^{2}+z^{2}+5 w z\right)"><span