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18-09-2019
Mathematics

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What is the product of 2p + q and –3q – 6p + 1?

–12p2 – 6pq – 4p – 3q + 1
–12p2– 12pq + 2p – 3q2 + q
–9p2q2 + 12pq – 2p + q
12p2 + 12pq +2p + 3q2 + q

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20-09-2019

Answer:

–12p² – 12pq + 2p – 3q² + q

Step-by-step explanation:

This is exactly similar to FOIL, except that there are more terms, so you multiply the expression in the first set of parentheses by the expression in the second set of parentheses:

-6qp - 12p² + 2p - 3q² - 6qp + p

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