Express the following expression in simplest radical form. All variables represent positive real numbers. $\sqrt { 81 x ^ { 9 } y ^ { 6 } }$
A) $81 x ^ { 5 } y ^ { 3 } \sqrt { x }$
B) $9 x ^ { 5 } y ^ { 3 }$
C) $9 x ^ { 4 } y ^ { 4 } \sqrt { x }$
D) $9 x ^ { 4 } y ^ { 3 } \sqrt { x }$

Question

Quizplus · Accepted Answer

Using the properties of radicals, we can simplify $\sqrt{81x^9y^6}$ to $9x^4y^3\sqrt{x}$. The only answer choice that matches this form is D.

Express the Following Expression in Simplest Radical Form 81x9y6\sqrt { 81 x ^ { 9 } y ^ { 6 } }81x9y6​

Express the Following Expression in Simplest Radical Form $\sqrt { 81 x ^ { 9 } y ^ { 6 } }$