coolconker60812 coolconker60812

03-11-2017
Mathematics

contestada

If f(x)=2x^2+2 and g(×)=x^2-1 find (f-g)(x)

A)x^2+1

B)x^2+3

C)3x^2+3

D)3x^2+1

Respuesta :

WojtekR WojtekR

03-11-2017

[tex]f(x)=2x^2+2\qquad\qquad g(x)=x^2-1\\\\\\ \big(f-g\big)(x)=f(x)-g(x)=(2x^2+2)-(x^2-1)=2x^2+2-x^2+1=\\\\=\boxed{x^2+3}[/tex]

Answer B)

Answer Link

Otras preguntas

How much percent does the earth contain if its plants and animals?

HEELLLPPPP MMEEEEEEEEEEEE.......According to the article, what are the three greatest achievements of Roman architecture and how are they applications of the s

Which of these makes it easier for scientists to understand shared measurement data? having a universal language having a standard system of measurement h

a parade traveled 9 miles in 3 minutes and how far did the parade travel per minute

An exothermic reaction ___ energy. A) releases B) absorbs C) creates D) decreases

Which of these is written correctly? A) Tamika stayed home all weekend. Just to finish her science report. B) Tamika stayed home all weekend just to finish her

Which singular-plural noun pairing is correct? A. mouse—mouses B. half—halfs C. sheep—sheep D. child—childs

Briefly describe the meaning of between scout and boo

Find the dot product, a • b. a = 6i + 5j, b = -5i + 4j

What is a good method for sharing your response in a peer review? A. To use a hexagonal writing strategy B. To prepare a response sheet C. To shape your writi