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

Give the answer and explanation/ equation. Toilet paper is sold in cases of 36 rolls for $14.99. What is the price per roll (unit cost)?

His telling of the pleasures of childhood is called______.

The sea floor is 104 feet below sea level. Katy is 28 feet below sea level. She is moving downward at a rate of 4 feet per minute. Colin used the following calc

What is the tens fact of 12-7?

Betsy bought 6 bags of rice weighing 30 lbs total. Which ratio represents the number of bags to lbs? 1/5 5/30 6 : 24 1 : 24

6ft to 8yd in simpilest form

When the cell excretes sodium from within, against the natural tendency of matter, it is performing

Critique the following paragraph. Explain where it could be improved. "Playing in the snow is one of my happiest childhood memories. The winter offers more than

The two most important qualities to consider when choosing an appropriate wine to pair with a dish are

Question: The 1964 Gulf of Tonkin Resolution Answer options: a)authorized the president to begin diplomatic negotiations with North Vietnam. b)provided for furt