Problem: ^3√a ( ^3√5a^2 + ^3√625a^2) ^3√5a^3 + ^3√625a^3 ???
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Originally Posted by rj2001 Problem: ^3√a ( ^3√5a^2 + ^3√625a^2) ^3√5a^3 + ^3√625a^3 ??? Yes, but you can simplify: ^3√(5a^3) = a * ^3√(5) and ^3√(625a^3 ) = ^3√(5*125a^3) = 5a * ^3√(5) So: ^3√(a) ( ^3√(5a^2) + ^3√(625a^2)) = a * ^3√(5) + 5a * ^3√(5) And please use parenthesis! -Dan
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