Diimess Diimess
  • 03-09-2021
  • Mathematics
contestada

-2x2 – 3x + 1 for x = -3

Respuesta :

Аноним Аноним
  • 03-09-2021

Answer:

[tex]-8[/tex]

Step-by-step explanation:

[tex]-2\left(-3\right)^2-3\left(-3\right)+1[/tex]

[tex](-3)^{2} =9[/tex]

[tex]=-2\times 9-(3)+1[/tex]

[tex]-2\times9=-18[/tex]

[tex]=-18-3\left(-3\right)+1[/tex]

[tex]3(-3)=-9[/tex]

[tex]=-18-\left(-9\right)+1[/tex]

[tex]=-8[/tex]

Answer Link

Otras preguntas

After world war i, prostitution became associated with ____, and the desire to protect young servicemen from harm helped to end all experiments with legalizatio
When the chef first opens the professors briefcase, the author writes that papers flew out a thousand?
simplify 3.2-5.1n-3n+5
In Miami the number of accidents increased by 20% over a four year period.how many accidents were there in 2013 if there were 5120 in 2009
An example of a natural monopoly product is: A. electricity service B. an automobile C. a grocery store D. gasoline
Glutamate opens sodium gates, enabling sodium ions to enter the postsynaptic cell. what type of effect is this?â
A wheel is rotating about an axis that is in the z-direction. the angular velocity ωz is −6.00rad/s at t=0, increases linearly with time and is +8.00rad/s at t=
What environmental disaster can be attributed to overpopulation over use of resources by humans
what was the condition of japan after ww2
Which of the following statements best describes why the dead seas water level is decreasing