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16 votes
Factor completely:

5s4 + 20s3 - 40s​

1 Answer

3 votes

Answer:

5s(s3 + 4s2 - 8)

Explanation:

Greatest common denominator is 5s

divide all the terms by 5s

5s4 / 5s = s3

20s3/5s = 4s2

-40s/5s = -8

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