annieeee78 annieeee78
  • 09-09-2020
  • Mathematics
contestada

What is the value of the expression 2x² – 5x + 6 when
x = -2?

Respuesta :

Аноним Аноним
  • 09-09-2020

Answer:

24 is correct answer

Step-by-step explanation:

[tex]2 {x}^{2} - 5x + 6 \\ = 2 {( - 2)}^{2} - 5 \times ( - 2) + 6 \\ = 2 \times 4 + 10 + 6 \\ = 8 + 10 + 6 \\ = 24[/tex]

hope it helped you:)

Answer Link

Otras preguntas

12-4x=-68 help please
Think about your friends for a minute. How did you meet them? What helped start your relationship? Write a few sentences about how you met one friend
Where is the Ottoman Empire on this map?
How do price controls interfere with the efficient allocation of goods and services in a market economy? A) Price controls work to enforce the market equilibri
HELP ASAP Find the zeros of y = x^2 - 4x - 9 by completing the square.
Which steps generate an expression equivalent to 17(x+5)?
The earthquake the city at four in the morning. Most people in their houses
Which characteristic of living things is important to the survival of a group of animals rather than an individual member of this group? Why? (2-3 Sentences)
The difference in ____ between clouds and earth frequently gives rise to lightning. Pressure Temperature Charge
You repay a bank $480 in three months for a loan. What are your monthly payments to the bank?