simplify the square root of 125.
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simplify the square root of 216.
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simplify the square root of 45.
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3 square root of 8 x 3 square root of 2.
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3 square root of 6 - 4 square root of 6.
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-3 square root of 6 + 3 square root of 6.
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-4 square root of 15 x -1 square root of 3.
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3 square root of 12 x square root of 6.
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square root of 15 x square root of 10.
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