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August 28, 2014

August 28, 2014

Posted by **Trisha** on Wednesday, August 31, 2011 at 9:48pm.

f(x)=x2 +7x-4 and g(x)=3x-12

3. f(x) + g(x)

4. f(x), g(x)≠ 0 g(x)

thanks for the help!

- Math -
**Henry**, Friday, September 2, 2011 at 7:32pm3. F(x)+g(x)=(x^2 + 7x - 4) + (3x - 12)

= X^2 + 10x - 16.

4. F(x) * g(x)=(x^2 + 7x - 4)(3x - 12) =

Multiply and combine like-terms.

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