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Multiply (3p+4q) by (3m+2n).​
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9 votes
9 votes
Multiply (3p+4q) by (3m+2n).​

User Aebsubis
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1 Answer

15 votes
15 votes

Answer:

9pm + 6pn + 12qm + 8qn

Explanation:

Use FOIL (firsts, outers, inners, lasts)

^ this tells you what to multiply

Multiply the firsts 3p × 3m = 9pm

Multiply the outers 3p × 2n = 6pn

Multiply the inners 4q × 3m = 12qm

Multiply the lasts 4q × 2n = 8qn

User Samuelluis
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