richardspann327 richardspann327

23-08-2017
Mathematics

contestada

Simplify: (3x^2 + 2x + 7x^3) + (10x^2 + 6x + 9)

A) 7x^3 + 13x^2 + 8x + 9
B) 7x^3 + 30x^2 + 12x + 9
C) 13x^2 + 8x + 16x^3
D) 13x^4 + 7x^3 + 8x^2 + 9

Respuesta :

texaschic101 texaschic101

23-08-2017

3x^2 + 2x + 7x^3 + 10x^2 + 6x + 9 ....combine like terms
7x^3 + 13x^2 + 8x + 9 <===

Answer Link

Аноним Аноним

23-08-2017

Combine Like Terms:=3x2+2x+7x3+10x2+6x+9=(7x3)+(3x2+10x2)+(2x+6x)+(9)=7x3+13x2+8x+9
answer is A

Answer Link

Otras preguntas

Can someone help me write a two voice poem that compares west African and American slavery?

3 times the sum of 1/3 of a number and 8 is 11

Consider function F(x)=4x^2+5 find value of f(X) if X=2

True or false: The tundra receives a lot of snowfall each year

In general, if the temperature of a chemical reaction is increased, the reaction rate A. Increases B. decreases C. remains the same D. Cannot be predicted

What is the name for a tax paid by people or businesses on the buildings and property they own? a. business tax b. home tax c. real estate tax d. buildings t

Which was not a factor that helped bring about the Reformation? a. The sale of indulgences to raise money for the pope's use angered many people. b. Some Chur

Divide 33 photos into 2 groups with a 4 to 7 ratio

Identify the following as plot or theme. Crime doesn't pay. plot theme

Atoms that emit particles and energy from their nuclei are