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(x^6z^9)(4xyz^9)(-5x^8y^6)

Sagot :

we can re arrange this:
(-5)*(4) * x^6 * x * x^8 * y * y^6 * z^9 * z^9

using exponent properties
we can get
-20 x^15 y^7 z^18
as our simplified answer.