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Perform the Indicated Operations x8y9x2y7\frac { x ^ { - 8 } y ^ { 9 } } { x ^ { - 2 } y ^ { 7 } }

question 534

Multiple Choice

Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero
real numbers.
- x8y9x2y7\frac { x ^ { - 8 } y ^ { 9 } } { x ^ { - 2 } y ^ { 7 } }


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