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

1 what is the difference between a verb and a noun brainpop

A solid cylinder with diameter 20cm has an angular velocity of 10m/s and angular momentum of 2kgm^2/s. What is its mass?

How does this passage characterize Wali Dâd? “Once upon a time there lived in India a poor old man whose name was Wali Dâd. He had no hair, and was sometimes ca

What is the wavelength of an electromagnetic wave? a The number of waves that pass a point in a certain amount of time. b The distance a wave can travel through

Why is Heracles (Hercules) the favorite son of Zeus?

Find the critical value z alpha/2 that corresponds to the given confidence level 84%

(PLS help I’ll give brainliest to whoever can answer right nobody has been able to. ) A company makes piñatas for special events such as birthday parties. One o

I need help this is so confusing

Add. Simplify the answer and write the answer as a mixed number if appropriate 3/8+2/3

After hearing about an accident on his normal route, mr. gujral checks for alternate routes to get to work. what type of circuit does this traffic situation mod