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# help plz

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Simplify sqrt{28x} * sqrt{15x} * sqrt{20x}. Express your answer in simplest radical form in terms of x.

Oct 19, 2020

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Simplify sqrt{28x} * sqrt{15x} * sqrt{20x}. Express your answer in simplest radical form in terms of x.

Hello Guest!

$$\sqrt{28x}\cdot \sqrt{15x} \cdot \sqrt{20x}=\sqrt{x^3\cdot 2^2\cdot 7\cdot 3\cdot 5\cdot 2^2\cdot 5}$$ = $$2^2\cdot 5\cdot x\cdot \sqrt{3\cdot 7\cdot x}$$

$$=20x\cdot \sqrt{21x}$$

!

Oct 19, 2020