Question 78933
sqaure root of 120 - The square root of 270 - The square root of 300.
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Factor each radicand into the product of a perfect square and another number:
= sqrt(4*30) - sqrt(9*30) - sqrt(100*3)
= 2sqrt30 -3sqrt30 - 10sqrt3
= -sqrt30 -10sqrt3
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Cheers,
Stan H.