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Which expression is equivalent to (10 7r − r2) (−6r2 − 18 5r)?
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5 votes
Which expression is equivalent to (10 7r − r2) (−6r2 − 18 5r)?

User Jaza
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1 Answer

5 votes

Answer

6r^4-330r^3-6300r^2

Explanation:

User Wizawu
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