Q122: Multiply.<br>- <span class="ql-formula" data-value="10 \mathrm{i} \cdot
Q123: Solve. Check for extraneous solutions.<br>- <span
Q124: How many real cube roots does any
Q125: Multiply the conjugates.<br>- <span class="ql-formula" data-value="(7-5
Q126: <span class="ql-formula" data-value="7 \div(4 \mathrm{i})"><span class="katex"><span class="katex-mathml"><math
Q128: Multiply.<br>- <span class="ql-formula" data-value="-4 \mathrm{i} \cdot
Q129: <span class="ql-formula" data-value="-\sqrt[4]{1024}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><mo>−</mo><mroot><mn>1024</mn><mn>4</mn></mroot></mrow><annotation encoding="application/x-tex">-\sqrt[4]{1024}</annotation></semantics></math></span><span
Q130: A ssume all variables
Q131: Find the domain of the function.
Q132: Multiply the conjugates.<br>- <span class="ql-formula" data-value="(-2-10