3 years ago

Simplify the following expression to an answer with only positive exponents.

Mathematics

1 answer:

yulyashka [42]3 years ago

3 0

Answer:

The correct answer is (edit: b).

Step-by-step explanation:

$\frac{(2x^5y^7)(-5x^4z^{-5})}{y^{12}z^6}\\\\\frac{-10x^9y^7z^{-5}}{y^{12}z^6}\\\\\frac{-10x^9}{y^5z^{11}}$

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