23-06-2021
Mathematics

contestada

Given that x= -3, what is the value of 2×² - x + 5?

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Respuesta :

praghtisharma62406 praghtisharma62406

23-06-2021

Answer:

26

Step-by-step explanation:

2(9)-(-3)+5

2(9)+3+5

18+8

26

Answer Link

melly9708 melly9708

23-06-2021

Answer:

26

Step-by-step explanation:

2x^2 -x+5

x=-3

2(-3)^2 -(-3)+5

2(9)-(-3)+5

18-(-3)+5

negative multiplied by negative is positive so you have

18+3+5= 26

Have a nice day :)

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