# math problem

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• July 5th 2007, 06:40 AM
lizard4
math problem
Rewrite the middle term as the sum of two terms and then factor completely
4z^(3)-18z^(2)-10z
Am I rewriting this correctly?
4z^(3)+z-19z^(3)-10z
• July 5th 2007, 06:59 AM
Plato
Try $4z^3 +2z^2 -20z^2 -10z$.