SOLUTION: Please provide the lowest possible factors for the following: 21z^3+28z

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Question 35154: Please provide the lowest possible factors for the following:
21z^3+28z
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
21Z~3+28Z 7 & Z ARE COMMON FACTORS THUS 7Z(3Z~2+4)