h(-1)=-X^2-3

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Solution for h(-1)=-X^2-3 equation: 



h(-1)=-h^2-3

We move all terms to the left:

h(-1)-(-h^2-3)=0

We multiply parentheses

-(-h^2-3)-1h=0

We get rid of parentheses

h^2-1h+3=0

a = 1; b = -1; c = +3;
Δ = b2-4ac
Δ = -12-4·1·3
Δ = -11
Delta is less than zero, so there is no solution for the equation

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