iliumfilms303 iliumfilms303

12-06-2022
Mathematics

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f ( x ) = 3 x 2 − x f ( − 4 ) =

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PolarGoat PolarGoat

12-06-2022

Step-by-step explanation:

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

[tex]f( - 4)[/tex]

[tex]f( - 4) = 3( - 4) {}^{2} - ( - 4) \\ [/tex]

[tex]f( - 4) = 3 \times (16) + 4 \\ [/tex]

[tex]f( - 4) = 48 + 4 = 52[/tex]

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