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

Please answer and show formula

Functional Language.What will you say in the following situation?1. Supposing you are a waiter at the restaurant. The customer ordered some fried chicken. Wha

Another term for real interest rate is O A. annual percentage yield B. rate of return C. compound interest D. nominal interest rate

Find the value of x Tell wether the side lengths form a Pythagorean triple

8. Triangle JKL is located at J(4,5) K17, 1) L(1, 1). A transformation occurred and now the triangle is located at J(-4,5) K(-7,3) L(-1, 1). What transformation

the length of a rectagle is twice its width. if the perimeter of the rectangle is 36in, find its length and width

Joe collects toy cars and marbles. Whenever he collects 4 cars, he also collects 12 marbles. How many marbles does he collect after collecting 20 cars? What rul

what is the difference between 4 hundredths and 8 ten thousandths?

what is c² + 6c - 6 if c = 4?

(10) The population of bacteria an experiment can be modeled by d p(d)= 400(1.56)^d , where d is the number of days the population has been growing. (a) Find th