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Multiplication of Any Polynomial

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Question

Multiply $(3 p - q^{2}) (7 q + 4 p^{4})$

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Solution

$(3 p - q^{2}) (7 q + 4 p^{4})$

$= 3 p (7 q + 4 p^{4}) - q^{2} (7 q + 4 p^{4})$

$= 21 p q + 12 p^{5} - 7 q^{3} - 4 p^{4} q^{2}$

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