Rationalize the denominator and simplify. A ssume all variables represent nonnegative real numbers.
-$\frac{7}{\sqrt{5}}$

A) $\frac{7 \sqrt{5}}{5}$
B) $\frac{49 \sqrt{5}}{5}$
C) $7 \sqrt{5}$
D) 32

Question

Rationalize the denominator and simplify. A ssume all variables represent nonnegative real numbers.
-$\frac{7}{\sqrt{5}}$

A) $\frac{7 \sqrt{5}}{5}$
B) $\frac{49 \sqrt{5}}{5}$
C) $7 \sqrt{5}$
D) 32

Quizplus · Accepted Answer

To rationalize the denominator of $\frac{7}{\sqrt{5}}$, multiply both the numerator and the denominator by $\sqrt{5}$ to get $\frac{7\sqrt{5}}{5}$.

Rationalize the Denominator and Simplify 75\frac{7}{\sqrt{5}}5​7​ A) 755\frac{7 \sqrt{5}}{5}575​​ B) 4955\frac{49 \sqrt{5}}{5}5495​​ C) 757 \sqrt{5}75​