F(-5)=4x^2+6x+2

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Solution for F(-5)=4x^2+6x+2 equation: 



(-5)=4F^2+6F+2

We move all terms to the left:

(-5)-(4F^2+6F+2)=0

We add all the numbers together, and all the variables

-(4F^2+6F+2)-5=0

We get rid of parentheses

-4F^2-6F-2-5=0

We add all the numbers together, and all the variables

-4F^2-6F-7=0

a = -4; b = -6; c = -7;
Δ = b2-4ac
Δ = -62-4·(-4)·(-7)
Δ = -76
Delta is less than zero, so there is no solution for the equation

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