SOLUTION: Subtract. The 3 is the index 3√54x - 3√2x^4

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Question 317240: Subtract. The 3 is the index
3√54x - 3√2x^4
Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
3sqrt%2854x%29-3sqrt%282x%5E4%29 im using the same 3 as index
3sqrt%283%5E3%2A2x%29-3sqrt%282x%2Ax%5E3%29factor out the third powers
3%283sqrt%282x%29%29-x%283sqrt%282x%29%29 factor out the 3sqrt%282x%29
%283-x%29%283sqrt%282x%29%29