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10-01-2021
Mathematics

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f(x) = 2x² + x at (-1, 1)

fx 2x x at 1 1 class=

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10-01-2021

Answer:

[tex]f(x) = 2 {x}^{2} + x \\ at \: that \: point \: given \: \: x = - 1 \\ f(x) = 2 {( - 1)}^{2} + ( - 1) \\ f(x) = 2 - 1 \\ f(x) = 1[/tex]

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