SOLUTION: Help with exponential functions homework. Use power rules to evaluate 225^1/2 -1000^1/3 +1331^2/3

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Question 1138843: Help with exponential functions homework.
Use power rules to evaluate 225^1/2 -1000^1/3 +1331^2/3
Answer by MathLover1(20849) About Me  (Show Source):
You can put this solution on YOUR website!

225%5E%281%2F2%29+-1000%5E%281%2F3%29+%2B1331%5E%282%2F3%29
=sqrt%28225%29+-root%283%2C1000%29+%2Broot%283%2C1331%5E2%29
=sqrt%2815%5E2%29+-root%283%2C10%5E3%29+%2Broot%283%2C1771561%29......1771561=121%5E3
=sqrt%2815%5E2%29+-root%283%2C10%5E3%29+%2Broot%283%2C121%5E3%29
=15+-10+%2B121
=126