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

What is the solution to the inequality 4(2m + 3)-7<3? A m>-1 6. m<1 C. m>8 D. m < 8

Ken went to a country fair and spent $5 on admission, $6. 50 on games, and $7. 21 on food. If he had $30 before he went to the fair, how much money does he have

a radioactive sample contains 10,000 atoms. after two half-lives, how many atoms remain undecayed? a radioactive sample contains 10,000 atoms. after two half-li

Please help Solve for y. 12 4 y € = 1/2 y y = [?]√ [ Enter answer in simplest form. Enter

A chemist decides that she wants an increased amount of product from an endothermic reaction. Which of the following methods would guarantee that she would achi

If you use the eight digits 1,2,3,4,5,6,7 and 9 each once and ONLY once to form 4 two-digit prime numbers. What will be the sum of the four prime numbers you cr

In triangle OPQ, the measure of angle Q=90°, OQ=33, PO= 65, and QP= 56. What ratio represents the tangent of angle P?

Please help Solve for y. 12 4 y € = 1/2 y y = [?]√ [ Enter answer in simplest form. Enter

Which atom has the strongest attraction for valence electrons a) Al b) Si c) P d) S

the graph of f(x)=|x-h|+k contains the points (-6,-2) and (0,-2). the graph has a vertex at (h,-5). descrie how to find the value of h. then, explain how this v