h(2)=2-4

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Solution for h(2)=2-4 equation: 



h(2)=2-4

We move all terms to the left:

h(2)-(2-4)=0

We add all the numbers together, and all the variables

h2-(-2)=0

We add all the numbers together, and all the variables

h^2+2=0

a = 1; b = 0; c = +2;
Δ = b2-4ac
Δ = 02-4·1·2
Δ = -8
Delta is less than zero, so there is no solution for the equation

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