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posted by Gabby on Thursday, July 29, 2010 at 11:41pm.
sqr root of 3a + 9(sqr root of 27a^3)
√27a^3 = 3a√3a so √(3a) + 9√(27a^3) = √(3a) + 27a√(3a) = √(3a)( 1 + 27a) not much gained here, poor question if the instructions were to "simplify"
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