T(x)=6+3x^2

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Solution for T(x)=6+3x^2 equation: 



(T)=6+3T^2

We move all terms to the left:

(T)-(6+3T^2)=0

We get rid of parentheses

-3T^2+T-6=0

a = -3; b = 1; c = -6;
Δ = b2-4ac
Δ = 12-4·(-3)·(-6)
Δ = -71
Delta is less than zero, so there is no solution for the equation

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