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

Define any two factor affecting the climate

What is a natural opioid our bodies produce?

Forest soils tend to be somewhat acidic. This acidity can be increased with acid rain. Which ion is typically present in soil with a high acidity? A. Phosphate

Which linear represents the graph below

Consider the model of the food chain. Imagine there is a herbicide poison spill and all the grass is killed. How will this influence the food chain model?

The second phase of the body's immune response to a foreign substance involves ________ of the body's defenses.

Determine whether the statement below is always, sometimes, or never true. Justify your reasoning. The Expressions x - 3 and y -3 represent the same value.

An electrician has 4.1 meters of wire how many strips 7/10 meter can he cut

The process by which human beings living with one another must learn to come to terms with the ways of thinking and feeling considered appropriate in their resp

A neutral atom of aluminum has 13 protons and ______ electrons. (Enter a whole number.) Numerical Answers Expected! Answer for Blank 1: