Posted by **becky** on Thursday, February 7, 2008 at 6:26pm.

(1.6x^3+4.7x^2-3.8x)-(-4.3x^3-4.4x^2+55)

Is this correct?

5.9x^3+9.1x^2-3.8x-55

- algebra -
**DanH**, Thursday, February 7, 2008 at 6:47pm
correct!

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