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Mathematics, 17.06.2020 04:57 ayoismeisalex

What is the product? (7x2)(2x®+5)(x2-4x-9)
O 14x5 - X4-46x3 - 58x2 - 20-45
O 14x6 -56x5-91x4 - 140X3-315x2
O 14x7-56x6 - 126x5 + 35x4 - 140x3 - 315x2
O 14x12 - 182x + 35x4 - 455x2

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Answers: 3

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What is the product? (7x2)(2x®+5)(x2-4x-9)
O 14x5 - X4-46x3 - 58x2 - 20-45
O 14x6 -56x5...
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