Find the
expansion of
(3p9 - 2mn)
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Answer:
expand((3p9−2mn))
expand(9⋅3⋅p−2⋅m⋅n)
=9⋅3⋅p−2⋅m⋅n
=−2⋅m⋅n+27⋅p
Step-by-step explanation:
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