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dessie91
 3 years ago
5^4√7  8^3√7  2^4√7  ^3√7
Would the answer be 3^4√7  9^3√7? Or do I combine them all because the square roots are all the same?
dessie91
 3 years ago
5^4√7  8^3√7  2^4√7  ^3√7 Would the answer be 3^4√7  9^3√7? Or do I combine them all because the square roots are all the same?

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fncj
 3 years ago
Best ResponseYou've already chosen the best response.1you got the right answer and you can't go further since roots are not the same

Walleye
 3 years ago
Best ResponseYou've already chosen the best response.0A good way to think about this is set sq(7) = x so you have 3^4x 9^3x

Walleye
 3 years ago
Best ResponseYou've already chosen the best response.0it makes it easier to see you can add them
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