Multiple Choice
Solve. Check for extraneous solutions.
-
A)
B)
C) .
D)
Correct Answer:

Verified
Correct Answer:
Verified
Q61: Rationalize the denominator and simplify. A
Q62: Rewrite as a radical expression and
Q63: Simplify the expression. Assume all variables
Q64: olve. Check for extraneous solutions.<br>- <span
Q65: <span class="ql-formula" data-value="\mathrm{i}^{3}=-\mathrm{i}"><span class="katex"><span class="katex-mathml"><math xmlns="http://www.w3.org/1998/Math/MathML"><semantics><mrow><msup><mi mathvariant="normal">i</mi><mn>3</mn></msup><mo>=</mo><mo>−</mo><mi
Q67: Rationalize the denominator and simplify.<br>- <span
Q68: Simplify by rationalizing the denominator. Write
Q69: Find the sum graphically<br>- <span class="ql-formula"
Q70: If <span class="ql-formula" data-value="a>0"><span class="katex"><span
Q71: Multiply<br>- <span class="ql-formula" data-value="(7+\sqrt{3})^{2}"><span class="katex"><span class="katex-mathml"><math