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Mathematics 17 Online
OpenStudy (anonymous):

Will give medal. Simplify as much as possible. Write your answer only with positive exponents. (-213x^4 y^-3)^0 (-x^-3 y^-8)^4

OpenStudy (anonymous):

i got (-x^-12 y^-32) is this right

OpenStudy (midhun.madhu1987):

The first term becomes 1 because any number raised to the power 0 is 1. |dw:1416503769389:dw| Negative sign not needed because -ve raised to 4 times become +ve

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