Monday
April 21, 2014

Homework Help: math

Posted by krystal on Monday, February 16, 2009 at 7:06pm.

I've worked these problems but I was just wondering if someone could check over them to see if they're correct...if not please help!

(u-2)(u+7)
my answer: 7u^2-49u

(5t-4)^2
my answer: 25t^2-40+16

Thank you :)

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