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 does the civil war begin ?

: Which of the following is produced during the formation of photochemical smog ? ...

When Brett was born, he and his identical twin were separated and have been living on opposite sides of the country ever since in houses of equal socioeconomic

Find the next three terms in the geometric sequence 2, -4, 8, -16,...

Which statement Scott the three fifths compromise is accurate?

3. How well does Rackham capture the mood of this moment in the story? Explain.

Which of the following words has a similar meaning to earnest? A. AnnoyedB. BoredC. RushedD. Sincere

Chloroform is a liquid once used for anesthetic. What is the volume of 5.0 g of chloroform? The density of chloroform 1.49 g/mL

A car uses 6 gallons of gasoline to travel 150 miles. How many gallons will be used to travel 225 miles?

Three point charges are arranged on a line. Charge q3 = +5.00 nC and is at the origin. Charge q2 = -3.00 nC and is at x = 3.50 cm . Charge q1 is at x = 1.00 cm