SOLUTION: what is the square root of 108b with b to the 4th power

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Question 291445: what is the square root of 108b with b to the 4th power
Answer by tonx_360(1) About Me  (Show Source):
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108 breaks down to 2.2.2.2.7 and b into b.b.b.b two groups of two so thats four and 2 groups of b the answer is 4b^2sqrt(7)