21-10-2016
Mathematics

contestada

If f(x)=2x^3-9x^2-5x find f(2a)

Respuesta :

CaptainBeyond CaptainBeyond

21-10-2016

I think you just substitute 2a for x in the equation.

f(2a) = 2(2a)^3 - 9 (2a)^2 -5(2a)
Simplify:
f(2a) = 16a^3 - 36a^2 - 10a

Answer Link

Otras preguntas

Which best describes the results of the Holocaust? About 11 million people, including about 6 million Jews, were systematically murdered by the Nazis. About 6

The equation of a conic section is 2y2 – x – 8y + 5 = 0. What is the equation in graphing form?

What would be the best organizational choice for a short story? a. spatial b. order of importance c. chronological order d. compare/contrast

Alice Cortes bought three yards of cloth to make a dress. The cloth was on sale for $1.93 per yard. How much did Alice pay for the cloth if the sales tax was 5%

Which of the following is NOT one of the most important elements when designing a website? •screen resolution •purpose •audience •theme

Which is an activity that increases the genetic variation within a population of earthworms

By beginning his speech with the following words, “Tonight I want to speak to you of peace in Vietnam and Southeast Asia,” President Johnson adheres to the whic

What is a benefit of a medically supervised rehabilitation program? A. Doctors can safely monitor the physical demands of detox B. Doctors can provide accounta

What group was affected by the wage cuts and unemployment during the depression?

Why are earthquakes so common in Mexico?