what is the special product of (product) (3m+7)(9m²-21m+49)
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what is the special product of (product) (3m+7)(9m²-21m+49)
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SANA PO TAMA AT PAG MALI COMMENT MO PO
Answer:
first is 27m³-63m²+147m+63m²-147m+343
so final answer will be 27m³+343