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

what is 3(x - 7) + 4
a ) why did the centipede offer to be the listener in the conversation b) who spoke more about the spider or the centipede c) why did the Centipede sigh at the
Shelby has 3 five-dollar bills and 2 nickels. How much money does she have?
How was the development of the steam engine in response to a fuel shortage?
Which 2 numbers are greater than 3/5 1/4 , 0.68 , 2/3 , 0.599 , 1/2
The destruction of which structure signaled the end of the Cold War? 1) Berlin Wall 2) The Statue of Stalin 3) Military bases in Germany 4) None of the above
Which value from the set 6, 11, 13, 25 makes ( y - 7) squared = 36
The following sentence may contain a grammar or usage error. Read the sentence and identify its error, if there is one, by choosing the appropriate answer. If t
-9r 5 is greater than or equal too 10 r
What is bondage and discipline? (B-D)