kingshante24 kingshante24

16-06-2017
Mathematics

contestada

If f(x) = 2x2 - x, find f(-3).

Respuesta :

21-07-2018

[tex]f(x)=2x^2-x[/tex]

Substitute the value of x = -3 to the equation:

[tex]f(-3)=2(-3)^2-(-3)=2(9)+3=18+3=21[/tex]

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