(-8a^4 b^5 c)(3a²b²)

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(-8a^4 b^5 c)(3a²b²)
(-8a^4 b^5 c)(3a²b²)

(-8a^4 b^5 c)(3a²b²)
=(-8/3)(a^4/a²)(n^5/b²)c
=-8a²b³c/3