.7656=(.42-2.2)^2+h^2

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Solution for .7656=(.42-2.2)^2+h^2 equation: 



.7656=(.42-2.2)^2+h^2

We move all terms to the left:

.7656-((.42-2.2)^2+h^2)=0

We add all the numbers together, and all the variables

-((-1.78)^2+h^2)+.7656=0

We add all the numbers together, and all the variables

-((-1.78)^2+h^2)+0.7656=0



We calculate terms in parentheses: -((-1.78)^2+h^2), so:

(-1.78)^2+h^2

determiningTheFunctionDomain
h^2+(-1.78)^2

We add all the numbers together, and all the variables

h^2+3.1684

Back to the equation:

-(h^2+3.1684)



We get rid of parentheses

-h^2-3.1684+0.7656=0

We add all the numbers together, and all the variables

-1h^2-2.4028=0

a = -1; b = 0; c = -2.4028;
Δ = b2-4ac
Δ = 02-4·(-1)·(-2.4028)
Δ = -9.6112
Delta is less than zero, so there is no solution for the equation

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