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December 17, 2014

December 17, 2014

Posted by **Jennifer** on Saturday, October 11, 2008 at 2:03pm.

- algebra -
**drwls**, Saturday, October 11, 2008 at 6:04pm(t-2)/(t+4) x (4t+16)/(2t^2-8)

= (t-2)/(t+4) x 4(t+4)/[2(t^2-4)]

= (t-2) x 2/[t+2)(t-2)]

= 2/(t+2)

It is important to show parentheses and brackets in problems like this! Otherseise the order of mathematical operations is unclear, and you can get different answers.

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