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

List two ways that gravity plays a role in moving water on Earth.

Describe what happened to the average yearly temperature on earth from 1970 to 1990. Give one possible reason why this change occurred.

Solve the system of equations using row operations. Write your answer in the form (x, y). {2x+3y=-2 {3x-y=19

A "new" philosophical idea which took hold in the Renaissance and was strongly reflected in its arts was: plagiarism, fascism, Humanism, Religious Devotion, Ega

A chemist wants to increase the solubility of a chemical in water. Which of the following WILL NOT help? * 1 point Increase the temperature Decrease the particl

If a cone has a 5inch radius and a 12inch height what is the volume of the cone

What are the three types of RNA?

The function h ( x ) = 1 x − 1 h ( x ) = 1 x - 1 can be expressed in the form f ( g ( x ) ) f ( g ( x ) ) , where g ( x ) = ( x − 1 ) g ( x ) = ( x - 1 ) , and

The volume of a cylinder is 1029pi cmcubed. The radius of the base of the cylinder is 7 cm. What is the height of the cylinder?

Given that ABCD is similar to WXYZ, solve for 'x'. Show all work and explain your method.