SOLUTION: Hello out there,I need some help with some tough problems,the first one is,Simplify:(S.ROOT)9ab^4.The next one is,Simplify:(S.ROOT)500.The third one is,Simplify:(S.ROOT)9(S.ROOT)4.

Question 108432: Hello out there,I need some help with some tough problems,the first one is,Simplify:(S.ROOT)9ab^4.The next one is,Simplify:(S.ROOT)500.The third one is,Simplify:(S.ROOT)9(S.ROOT)4.And the last one is,Simplify:(S.ROOT)56/(S.ROOT)8,Thanks to whoever can help.
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
sqrt(9ab^4)=3b^2sqrt(a)
sqrt500=sqrt100*5=10sqrt(5)
sqrt9*sqrt4=3*2=6
sqrt56/sqrt8=sqrt(8*7)/sqrt8=sqrt(7)

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