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17-11-2017
Mathematics

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Given f(x)=4x^2-3x+1 and g(x)=2x-5 , find f(x)+g(x) .

A.) 4x^2-5x+6

B.) 4x^2-x+6

C.) 4x^2-5x-4

D.) 4x^2-x-4

Respuesta :

04-07-2018

[tex]f(x)=4x^2-3x+1\\\\g(x)=2x-5\\\\f(x)+g(x)=(4x^2-3x+1)+(2x-5)=4x^2+(-3x+2x)+(1-5)=4x^2-x-4[/tex]

Answer: D.

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