01-09-2017
Mathematics

contestada

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=

Respuesta :

apologiabiology apologiabiology

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

Answer Link

Otras preguntas

Which sentence is written correctly? He served aboard an aircraft carrier: in a dangerous job, crash and salvage crew. He served aboard an aircraft carri

Using the following paragraph, which sentence best explains the author's purpose for the piece "Fresh from the Field to Your Table"? "Sustainable agricultur

greatest common factor of 3 in 10

Which expression is equivalent to 10b - 25? 10(b - 15) 5(b - 5) 5(5b - 20) 5(2b - 5)

What method of dating bone would yield the most accurate results?

how many eights are there in 4 over 9

During what era did birds emerge?

Divide 9x^2-21x-20 by x-1

The proof that HG ≅ EG is shown. Given: G is the midpoint of KF KH ∥ EF Prove: HG ≅ EG What is the missing reason in the proof? Statement Reason 1. ∠EGF ≅ ∠HGK

The reaction of 0.779 g K with O2 forms 1.417 g potassium superoxide, a substance used in self-contained breathing devices. Determine the formula for potassium