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12-02-2018
Mathematics

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See attachment to help. Really confused

See attachment to help Really confused class=

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12-02-2018

Add the two functions together and combine all like terms.

(f+g)(x)= (f)(x) + (g)(x)
(f+g)(x)= (8x^2+16x+6)+(x^3-3x^2-9)
(f+g)(x)= x^3+5x^2+16x-3

Hope this helps! :)

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