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

In India for which achievement is the Gupta Golden Age best known??

Which of the following statements regarding taste and smell is true? A. So-called supertasters may be inclined to obesity. B. People often have a very short me

is precipitate in water an electrolyte solution

A researcher wants to do a web-based survey of college students to collect information about their sexual behavior and drug use. Direct identifiers will not be

The sound of silence filled the room is an example of what A.oxymoron B.allusion C.hyperbole D. Simile

Historical thinking skills can be divided into three main processes: asking questions, _____ , and drawing conclusions

Mega skateboard supplier had net sales of $2.8 million, its cost of goods sold was $1.6 million, and its net income was $0.9 million. its gross margin ratio equ

The tendency to desire and seek out positive outcomes and avoid negative ones would best be considered a(n) ____.

(a) Which large areas were united under one ruler? Give at least three examples (b) Which rulers of dynasties, governments, kings, or emperors united large ar

How does act 1.6 develop the ideas presented by Lady Macbeth in act 1.5