willanderson34 willanderson34

19-01-2017
Mathematics

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How do I plug in -x for x in 2x^2-5x+2

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PsychrolutesMarcidus PsychrolutesMarcidus

19-01-2017

[tex]f(x)=2x^2 -5x +2 [/tex]

[tex]f(-x)=2(-x)^2-5(-x) +2[/tex]
[tex]= 2x^2 +5x+2[/tex]

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