devonmarks13 devonmarks13
  • 19-11-2020
  • Mathematics
contestada

Simplify 3x ^ 2 - 4 +2x -1 + x^ 2 then evaluate for x = - 1

Respuesta :

meredith48034
meredith48034 meredith48034
  • 19-11-2020

Step-by-step explanation:

4x^2+2x-5

4(-1)^2+2(-1)-5

4-2-5

2-5= -3

Answer Link
ariannereed
ariannereed ariannereed
  • 19-11-2020
The answer to this question is -3
Answer Link

Otras preguntas

Given f(x) and g(x) are inverse functions. If f(-2)=1 then g(1)=-2 True False
Read the following summary of a play: Kara is a young photographer who has been given her first high-profile assignment. Alex is a professional athlete who has
Which values from this set {-12, -9, -3,0,3, 6) satisfy this inequality? ​
1. It ______ a lot in Britain. * rain is rain rains do rain 2. I ______ pizza very much. * likes like is like does like
Name two everyday examples in which stored elastic potential energy is made use of. In each case state the energy transfer which occurs
Describe the major features of super computer​
Pls help, I need (c) of the problem 3-106
5. The net external force on a rock of mass 4.2 kg is 8.0 N forward. Find the acceleration of the rock.
Create and solve a problem involving the number 7.52 million that would require you to divide.
How does a phase change from solid to liquid occur in a substance?(1 point)