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

List of weapons used by JTF2?
Which description is least likely to be true of a totalitarian state? A. All political power is held by a single party. B. The government strictly controls all
I need help with this one. Which describes the importance of Valley Forge to Americans during the Revolutionary War? A. The French army was able to use Valley F
how does a writer create unease with negative diction
What is pyridine acid?
PLEASE HELP! ALSO EXPLAIN! The sales tax rate at a clothing store is 8.75%. Sales tax on an item is a function of its price. Which of the following is the depen
The U.S. government supported the automobile by subsidizing (A) gasoline prices (B) car purchases (C) Highway 66 construction (D) plant improvements
Generally speaking, the ______ articles and amendments are listed first. most important most revised most challenged most basic
which is bigger 0.6 or 0.58
A dilation with center (0,0) and scale factor "k" is applied to a polygon. What dilation can you apply to the image to return it to the original preimage?