ytaijueracaitlyn
ytaijueracaitlyn ytaijueracaitlyn
  • 26-04-2016
  • Mathematics
contestada

Subtract and simplify: (3x^2 + 7) – (x^2 – 6x – 4)

Question 3 options:

2x^2 + 6x + 3


4x^2 – 6x + 3


2x^2 + 6x + 11


4x^2 + 3

Respuesta :

amalwazhere amalwazhere
  • 26-04-2016
Distribute the Negative Sign:=3x2+7+−1(x2−6x−4)=3x2+7+−1x2+−1(−6x)+(−1)(−4)=3x2+7+−x2+6x+4Combine Like Terms:=3x2+7+−x2+6x+4=(3x2+−x2)+(6x)+(7+4)
Answer is 
=2x2+6x+11
Answer Link

Otras preguntas

heyy allI'm sho wing my thing, under the pants. se e he ere​
Help me Please Fast!!! 8 to 14.
Which of the quantities below represents a velocity?
Why people give 1 star for correct answer l mao​
Part I: The Final Draft Include the final draft of your narrative below. Use this checklist to be sure you have included all required elements: a narrative that
Biodiversity: Do you think that the hot spot strategy is a good one?
How should I solve this problem? I need steps..
Evaluate (if possible) the six trigonometric functions of the angle (0). -5pi/6
An S wave is a type of seismic wave called a transverse wave . Transverse waves occur when the material that carries the waves moves up and down or side to sid
Give the negative (2’s complement) of this 8-bit signed quantity: 00101110