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September 19, 2014

September 19, 2014

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

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 10:05pmcorrect.

- MATH -
**laura**, Saturday, November 15, 2008 at 10:42amplease help

execute the indicated multiplications.

(x-2)(x^2+2x+4)

- MATH -

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