F(-x)=4x^2+2x+9

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Solution for F(-x)=4x^2+2x+9 equation: 



(-F)=4F^2+2F+9

We move all terms to the left:

(-F)-(4F^2+2F+9)=0

We add all the numbers together, and all the variables

(-1F)-(4F^2+2F+9)=0

We get rid of parentheses

-4F^2-1F-2F-9=0

We add all the numbers together, and all the variables

-4F^2-3F-9=0

a = -4; b = -3; c = -9;
Δ = b2-4ac
Δ = -32-4·(-4)·(-9)
Δ = -135
Delta is less than zero, so there is no solution for the equation

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