Simplify the radical expression. show all your steps. sqrt 363-3 sqrt 27

1 answer:

Citrus2011 [14]3 years ago

8 0

Sqrt 363 - 3 sqrt27
= sqrt(121* 3) - 3 sqrt (9*3)
= sqrt 121* sqrt3 - 3 * sqrt 9 * sqrt3
= 11 sqrt3 - 3* 3 sqrt3
= 11 sqrt3 - 9 sqrt3
= 2 sqrt3 Answer

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