mariapetree0110 mariapetree0110

23-07-2019
Mathematics

contestada

Simplify (3x^2 − 2) + (2x^2 − 6x + 3).
A: 5x^2 − 6x + 1
B: 5x^2 − 6x − 1
C: x^2− 6x + 1
D: 5x^2 − 8x + 3

Respuesta :

ChemBen ChemBen

23-07-2019

Answer:

A.

Step-by-step explanation:

(3x^2 - 2) + (2x^2 - 6x + 3) = (get rid of brackets)

= 3x^2 - 2 + 2x^2 - 6x + 3 = (combine like terms)

= 5x^2 - 6x + 1

Answer Link

grayhero119 grayhero119

23-07-2019

It is A
My work is shown here

Ver imagen grayhero119

Answer Link

Otras preguntas

Why are there two sides to the development of Korean culture?

What have members of the European Union (EU) and countries of the North American Free Trade Agreement (NAFTA) both attempted to do? (1) reduce regional trad

What is the prepositional phrase in the sentence below? The crowd gasped as the colorful hot air balloons slowly rose into the sky. hot air balloons into the sk

What element has the least metallic character B,C,F,Li or Na?

The___________began "protecting the innocent" with vigilante-type action night against blacks and against whites who befriended blacks

Which of the following threats did soldiers face in the trenches? fire starvation collapse disease

Why do you think revolution swept so many African nations following their independence from European rule?

when you divide me by 5 and get a remainder 4. I have two digits. both odd. the sum of my digits 10

In view of Soviet policies toward Eastern Europe in the postwar era, what reasons did people in Eastern Europe have for resistance?

Which word in the sentence is the predicate adjective? Before the storm, the farm horses seemed nervous. A. nervous B. Before C. seemed D. farm