angelmath3001 angelmath3001

01-07-2017
Mathematics

contestada

Find the sum: (-12x2 + 4x + 4) + (6x3 - 6x2 - x).

A. -6x3 - 2x2 + 3x
B. 6x3 - 18x2 + 3x + 4
C. -6x3 - 2x2 + 3
D. 6x3 + 18x2 + 4x + 3x

Respuesta :

jdwest9817 jdwest9817

03-07-2017

It's B.

6 x^3
-12-6 = -12 + -6 = -18 x^2
4-1 = 3 x
4

Answer Link

Otras preguntas

if a student wanted to design an experiment that uses sound scientific principles, which of the following should he or she not do?

How are conditions,convictions, and radiation different

what is (2x-6)(5x+7)?

You won a $100 gift card to purchase music and videos through an online store. You bought $48.40 worth of movies and 40 songs. Write an equation that represents

What's the difference between ttheme central ideas?

While in Europe, if you drive 111 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is

A person wants to have $25,000 cash for a new car 5 years from now. how much should be placed in an account now if the account pays 4.75% compounded weekly? com

Read the excerpt from Marbury v. Madison below. If two laws conflict with each other, the Court must decide on the operation of each. . . . [T]he Constitution

HEY PLEASE HELP ' LOL ALMOST DONE

Jasmine is experiencing jet lag after a long flight, that is, her body had difficulty adjusting to the time difference so that she felt sleepy when she should b