9.1=((x-73.1)^2)/4

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Solution for 9.1=((x-73.1)^2)/4 equation: 


x in (-oo:+oo)

9.1 = ((x-73.1)^2)/4 // - ((x-73.1)^2)/4

9.1-(((x-73.1)^2)/4) = 0

(-1*(x-73.1)^2)/4+9.1 = 0

(-1*(x-73.1)^2)/4+(4*9.1)/4 = 0

4*9.1-1*(x-73.1)^2 = 0

146.2*x-x^2-73.1^2+36.4 = 0

146.2*x-x^2-73.1^2+36.4 = 0

146.2*x-x^2-73.1^2+36.4 = 0

DELTA = 146.2^2-(-1*4*(36.4-73.1^2))

DELTA = 146.2^2+4*(36.4-73.1^2)

DELTA = 145.6

DELTA > 0

x = ((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-1*2) or x = (-(146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-1*2)

x = ((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-2) or x = ((146.2^2+4*(36.4-73.1^2))^(1/2)+146.2)/2

(x-(((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-2)))*(x-(((146.2^2+4*(36.4-73.1^2))^(1/2)+146.2)/2)) = 0

((x-(((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-2)))*(x-(((146.2^2+4*(36.4-73.1^2))^(1/2)+146.2)/2)))/4 = 0

((x-(((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-2)))*(x-(((146.2^2+4*(36.4-73.1^2))^(1/2)+146.2)/2)))/4 = 0 // * 4

(x-(((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-2)))*(x-(((146.2^2+4*(36.4-73.1^2))^(1/2)+146.2)/2)) = 0

( x-(((146.2^2+4*(36.4-73.1^2))^(1/2)+146.2)/2) )

x-(((146.2^2+4*(36.4-73.1^2))^(1/2)+146.2)/2) = 0 // + ((146.2^2+4*(36.4-73.1^2))^(1/2)+146.2)/2

x = ((146.2^2+4*(36.4-73.1^2))^(1/2)+146.2)/2

( x-(((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-2)) )

x-(((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-2)) = 0 // + ((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-2)

x = ((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-2)

x in { ((146.2^2+4*(36.4-73.1^2))^(1/2)+146.2)/2, ((146.2^2+4*(36.4-73.1^2))^(1/2)-146.2)/(-2) }

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