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 three decimal numbers is 6. Exactly one of the numbers is less than 1. What could those numbers be

Simplify. Write in radical form. (x^3y^-2/xy)^-1/5

Divide the following polynomial using synthetic division, then place the answer in the proper location on the grid. Write answer in descending powers of x. (x^3

Which of the following transformations does not preserve distance and angle measures? A. translation B. reflection C. rotation D. horizontal stretch

With a 12 V battery, what is the voltage drop across each resistor? In a parallel circuit the voltage ( DIVIDES / DOES NOT DIVIDE ) across each resistor. The vo

A line passes through the point (–6, –2), and its y-intercept is (0, 1). What is the equation of the line that is perpendicular to this line and passes through

Which is the entire verb phrase in this sentence? Couldn't he have been to the store and back by now? A. could have B. have been C. could have been D. couldn't

How many total atoms are found in one molecule of H2O? A. 3 B. 4 C. 2 D. 1

What organization was not created during the war years? WPB OPM OWI TVA

Which words in this sentence are an independent clause? Tide pools are depressions in rocks along the coastline that fill with seawater when the tide retreats