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Answer

Given Function is

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  • [tex] \frak{f(x) = {x}^{2} - 3x}[/tex]

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Now , Put The Value Of x = - 2

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[tex] \frak{f(x) = {x}^{2} - 3x }[/tex]

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[tex] \frak{f( \red{ - 2}) = { (\red{ - 2})^{2}} - 3 ( \red{- 2})}[/tex]

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[tex] \frak{f{ (\red{ - 2})} = \red{ - 4} + 6}[/tex]

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[tex] \boxed{\frak { \large \: f( \red{ - 2}) = \red 2}}[/tex]

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Hope Helps! :)

Given the data from the question, the value of the function f(–2) is obtained as 10

Data obtained from the question

  • f(x) = x² – 3x
  • Value of f(–2) =…?

How to determine the value of f(–2)

  • f(x) = x² – 3x
  • x = –2

Substituting the the value of x into the expression, we have

f(x) = x² – 3x

f(–2) = (–2)² – 3(–2)

f(–2) = 4 + 6

f(–2) = 10

From the calculation made above, we can conclude that the value of f(–2) is 10

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