rebelsoul rebelsoul

25-06-2018
Mathematics

contestada

Simplify 7x^2+2x^2

A) 7x^2

B) 9x^2

C) 14x^4

D) 9x^4

Respuesta :

mathstudent55 mathstudent55

25-06-2018

7x^2 + 2x^2 = x^2(7 + 2) = x^2 * 9 = 9x^2

When you add like terms, add the coefficients.

Answer Link

Otras preguntas

Chuck has 6$ and he spends 1/5 of his money on candy. How much money does Chuck have left?

what is the best example of a story's historical context?

Trace a drop of blood from the left atrium to the left hallux and back to the right atrium

How Does Volcanic Lava Flow Lead To Succession In An Environment?

One of the earliest surviving photographs is a still life by daguerre, featuring:

what would be the answer to this?

what is 9.5 as a fraction

This civilization emerged from an area called "the cradle of civilization. It spread throughout the Mediterranean region by controlllng sea trade routes. Trade

A water tank is 1/8 full the tank is 3/4 full when 42 gallons are added to the tank how much water was originally in the tank

What is the midpoint of PQ