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October 21, 2014

October 21, 2014

Posted by **Mimi** on Tuesday, May 3, 2011 at 4:01am.

(9t²t-7)(4t²+9t-1)

- Math -
**Damon**, Tuesday, May 3, 2011 at 4:30amUse distributive property

9 t^3 (4t²+9t-1) - 7 (4t²+9t-1)

36 t^5 + 81 t^4 - 9 t^3 - 28 t^2 - 63 t +7

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