F(x)=-(3x)^2-4

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Solution for F(x)=-(3x)^2-4 equation: 



(F)=-(3F)^2-4

We move all terms to the left:

(F)-(-(3F)^2-4)=0

determiningTheFunctionDomain
-(-3F^2-4)+F=0

We get rid of parentheses

3F^2+F+4=0

a = 3; b = 1; c = +4;
Δ = b2-4ac
Δ = 12-4·3·4
Δ = -47
Delta is less than zero, so there is no solution for the equation

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