11-09-2018
Mathematics

contestada

let f(x)=16x^2-x. Find f(x+1)-f(x)

Respuesta :

pokeman11 pokeman11

11-09-2018

f(x+1) = 16(x+1)² - (x+1) = 16(x²+2x+1) - x - 1

= 16x² + 32x + 16 - x - 1 = 16x²+31x+15

so

f(x+1)-f(x) = 16x²+31x+15 - (16x² - x)

= 16x²+31x+15 - 16x² + x

= 32x + 15

Answer Link

Otras preguntas

Plz help with this question

Apply the distributive property to factor out the greatest common factor 4+10=

If a transverse wave measures 2 meters from peak to trough, what is the amplitude of the wave?

When do you use preterite and imperfect tense in Spanish? Thanks

which dentifies of a dynamic character? a.one of the most important characters in the story on whom the plot is centered b.a character who undergoes an internal

Which mythology creature torture those who are guilty of suicide ? A.the Demon B. The Minotaur C. The harpy D. The hydra

can someone give me idea

The equation x squared plus y squared =169 defines a circle with center at the origin and radius 13. The line y=x+7 passes through the circle. Using the substit

subtract 7x - 2 from x + 5

Choose the equations that are equivalent. Select all that apply. A. 52 = 8n + 4 B. 4(2n + 1) = 52 C. 4 = 52 – 8n D. 4n = 48