01-09-2017
Mathematics

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HELP PLZ I'VE BEEN STUCK FOR 30 MINS

if f(x)=x/2-2 and g(x)=2x^2+x-3, find (f+g)(x)

HELP PLZ IVE BEEN STUCK FOR 30 MINSif fxx22 and gx2x2x3 find fgx class=

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01-09-2017

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

B is answer

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