Respuesta :

Given~

  • [tex] \sf \: x = 2[/tex]

Let's Solve~

  • [tex] \: \sf \: 5 {x}^{2} - 4[/tex]

[tex] \: \: [/tex]

  • [tex] \sf \: 5(2)^{2} - 4[/tex]

[tex] \: \: \: [/tex]

  • [tex] \sf \: 5(4) - 4[/tex]

[tex] \: \: \: [/tex]

  • [tex] \sf \: 20 - 4[/tex]

[tex] \: \: \: [/tex]

  • [tex] \sf \: 16[/tex]

Hope It's Helps~

akposevictor

The value of the expression, 5x^2 - 4, when x = 2 is: 16.

What is the the Value of an Expression?

To find the value of an expression, plug in the given value of the variable and solve by simplifying.

Given the expression, 5x^2 - 4, when x = 2, we would have:

5(2)^2 - 4

5(4) - 4

20 - 4

= 16

Therefore, the value of the expression, 5x^2 - 4, when x = 2 is: 16.

Learn more about value of expression on:

https://brainly.com/question/625174

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