Solve:- (m²-7m-6)(7m²-3m-7)
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Answer:
Answered by
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Answer:
m²(7m²-3m -7) -7m (7m²-3m-7) -6 (7m²-3m-7)
7m⁴-3m³-7m²-49m³+21m²+49m - 42m² + 18m + 42
7m⁴-49m³-3m³-42m²+21m²-7m²+49m +18m +42
7m⁴-52m³-28m²+67m +42
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