Radicals

Try the problem below. After you try the problem, you can watch a video to see a correct solution.
Simplify. \[\sqrt{72x^8 y^3}\]
A
\(\displaystyle{36x^4\sqrt{ y^3}}\)
B
\(\displaystyle{6x^4\sqrt{2y^3}}\)
C
\(\displaystyle{9xy^3}\)
D
\(\displaystyle{36x^4y\sqrt{y}}\)
E
\(\displaystyle{6x^4 y\sqrt{2y}}\)
Proportions
Proportions

After watching the video, try this problem to practice more.

Proportions
Proportions
Simplify. \[\sqrt{48 x^9 y^2}\]
A
\(\displaystyle{4x^4 y\sqrt{3x}}\)
B
\(\displaystyle{24x^3 y}\)
C
\(\displaystyle{2x^3 y\sqrt{12}}\)
D
\(\displaystyle{4y\sqrt{3x^9}}\)
E
\(\displaystyle{4x^3y\sqrt{3}}\)
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