Mathematics, 17.09.2019 05:50, sofipalis9869

When are we suppose to rationalize the denominator?
like here, 1/ is that the final answer? how come we can't rationalize this denominator?
and other x^-1/5 and my teacher said the answer for this one is - 1/ how come? can't we rationalize the denominator?
this is so hard? can somebody ?

Answers: 1

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When are we suppose to rationalize the denominator?
like here, 1/ is that the final answer?...