SOLUTION: I am not sure what to de here! Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers sqrt 28a^5b * sqrt 8a^6b^4
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Question 418054: I am not sure what to de here! Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers sqrt 28a^5b * sqrt 8a^6b^4
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
sqrt 28a^5b * sqrt 8a^6b^4
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= sqrt[28*8*a^11*b^5]
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= sqrt[4*4*7*2*a^10*b^4*ab]
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= 4a^5b^2*sqrt[14ab]
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Cheers,
Stan H.
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