Posted by **laura** on Friday, November 14, 2008 at 9:19pm.

combine like terms

is this correct

(5x^2+6x+8)+(6x^3 +2x^2-4x)

= 6x^3+7x^2+2x+8

- MATH -
**bobpursley**, Friday, November 14, 2008 at 10:05pm
correct.

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