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What is the coefficient of x^3 when 24x^4 + 6x^3 + 4x^2 + 7x - 5 is multiplied by 6x^3 + 3x^2 - 3x + 4 and the like terms are combined?

 Oct 31, 2021
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What is the coefficient of x^3 ?

 

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\(144x^7+14x^6+...+{\color{blue}3x^3}+...+43x+-20\)

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 Oct 31, 2021

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