Frequent Questions about our Solver

The problem

Click to see the original problem

I get a different answer from this one

u 7/8

don't know why there are two different answers

Answer provided by our tutors

The solution you suggest, 

is the solution for for 8th root of u^7. 

Since there is no possibility to type 8th root you have typed 8 multiplied by 

The solution for

the expression you typed into Algebrator is:

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