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

the sum of √12 and √3 is

5. There are 5,280 feet in a mile. What part of a mile, in decimal form, will you drive until you reach the exit?It is 1,000 feet away. I need it quick plz I wi

Was bedeutet Rhytmus und Takt?

what all precautions and things do we need to follow if we travel by 1. a train 2. a bus 3. a boat 4. a motorbike 5. on foot ( for example a trek)

Use a calculator to find the mean of the data. {20.9, 24.6, 20.3, 24, 20.9, 24.9, 22.4, 23.5, 21.9, 21.9, 22.3, 21.2, 19.9, 23.2, 23.1, 21.6, 24, 20.8, 24.2, 20

The best way to locate a suffix is to look for a word part that?

6cos(20πt-π)+6√3cos(20πt-π\2)

Use what you've learned in the lesson to develop a hypothesis about how changes in technology affect society. Describe your hypothesis and provide evidence for

One car travels 390 miles in the same amount of time it takes a second car traveling 3 miles per hour slower than the first to go 372 miles. What are the speeds

Can anyone please help me with this ?