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

for each babysitting job, Ashley charges 2.50 dollars for bus fare plus 8 dollars per hour for each hour she works. She charged 30.50 dollars for her last babys
A scientist begins working by trying to explain a natural occurrence that is
7x10^27 in standard form
I need to compare math and social studies.
How are light years used to measure distances in the universe
The price of a new computer is p dollars. The computer is on sale for 40% off. Which expression shows the savings that are being offered on the computer? p
A scientist begins working by trying to explain a natural occurrence that is
What is word partition
In ∆ABC, which ratio equals cos C?
I know not what course others may take; but as for me, give me liberty or give me death!—Patrick Henry How did Patrick Henry act on this idea? He became a membe