mariapetree0110
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 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

When Parker started his business, he knew he had to keep costs to a minimum and he worried about taxes. He planned to build and distribute safety goggles for co
According to the “homework should be banned” example, is the evidence relevant?
Help me please !! Us gross domestic product 1920-1929
If 9 : x = x:4, then x =
i already solved this but can someone check !! ​
Determine whether the sampling method described below appears to be sound or is flawed. In a survey of 511 human resource​ professionals, each was asked about
Write each label into the appropriate category to designate whether the given item describes elements of gray or white matter of spinal cord. Contains myelinat
English language which is it is this right? ​
Name this triangle by its sides and angles. This is a(n) ____________________ triangle. a triangle with one right angle and three non-congruent sides
why did the Weimar republic fail?​