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 top secret program to develop the atomic bomb was known as a) Operation Overlord b) Operation Torch c) The Manhattan Project d) Operation Barbarossa

An 89 ῼ resistor has a current of 65 mA flowing through it. What is the voltage in the resistor?

One sided information designed to persuade, to keep moral up for the war effort and/ or vilify the enemy

An effect of the Long March was that communists were able to recruit peasants far from the reach of the

a student determines the molar mass of acetone

Which leader, known as "ruler of all men," united the Mongol tribes and brutally conquered much of Muslim Asia? A. Chang'an B. Kublai Khan C. Yangdi D. Gen

If triangle RST is congruant to triangle ABC, the measure of angle A equals x^2-8x, and the measure of angle C equals 4x-5, and the measure of angle R equals 5x

Mental health professionals such as psychiatrists, psychologists, and social workers can help people cope with depression. What do psychiatrists do?

What can be determined if only the atomic number of an atom is known? (1) the total number of neutrons in the atom, only (2) the total number of protons in the

What 5 nations/ empires made up the Allied Powers