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February 1, 2015

February 1, 2015

Posted by **Ashli** on Monday, June 16, 2008 at 9:13pm.

(1+3t)

(1-9t)^2

(1-3t)

Answer 9t^2 or (3t+1)(-3t+1)

I'm not sure which answer I have is right, could you help me please.

- Math -
**Damon**, Monday, June 16, 2008 at 9:23pmI think the middle one is a typo

You mean (1 - 9t^2)

which is in fact (1-3t)(1+3t)

so indeed the least common multiple is

(1-9 t^2) or (1-3t)(1+3t)

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