Simplify math.................?

Question

42x^14 y^-6 z^9 (entire / equation) ^-2

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14x^8 y^-2 z^4

DONT FORGET!!!!!!!!!!!!!!!!!!!

[note: the whole equation is to the negative 2 ]

Answer 1

so you have { 3 x^6 y^-4 z^5} ^-2 = y^8 / { 9 x^12 z^10}