Question 180176
Simplify the expression:
(3x to the negative 4 power yz to the negative 7 power)(3x)to the negative 3 power.

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(3x^-4yz^-7)(3x)^-3

= (3y/x^4z^7)(1/3x)

Multiply the numerators and the denominators and cancel factors that are common:

= (y/x^5z^7)

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Cheers,
Stan H.