Mathematics
Kylieann0402
2015-10-29 03:34:12
Simplify expression with rational exponents. 27 to the 4/3 power + 4 to the 3/2 power. Please show how to do this problem.
ANSWERS
halimaandfamily
2015-10-29 04:35:17

27^(4/3)+4^(3/2) can be simplified using roots.   The cube root of 27 is 3 and the square root of 4 is 2.  This removes the denominators from the expression.  The expression is now 3^4+2^3. Simplify this and you get 81+8=89

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