0.225=((0.0022-2X)(0.0022-2X))/((0.0022-X)(0.0022-X))

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Solution for 0.225=((0.0022-2X)(0.0022-2X))/((0.0022-X)(0.0022-X)) equation: 


D( X )

(0.0022-X)*(0.0022-X) = 0

(0.0022-X)*(0.0022-X) = 0

(0.0022-X)*(0.0022-X) = 0

(0.0022-X)^2 = 0

0.0022-X = 0 // - 0.0022

-X = -0.0022 // * -1

X = 0.0022

X in (-oo:0.0022) U (0.0022:+oo)

0.225 = ((0.0022-(2*X))*(0.0022-(2*X)))/((0.0022-X)*(0.0022-X)) // - ((0.0022-(2*X))*(0.0022-(2*X)))/((0.0022-X)*(0.0022-X))

0.225-(((0.0022-(2*X))*(0.0022-(2*X)))/((0.0022-X)*(0.0022-X))) = 0

0.225-((0.0022-2*X)^2*(0.0022-X)^-2) = 0

(-1*(0.0022-2*X)^2)/((0.0022-X)^2)+0.225 = 0

(-1*(0.0022-2*X)^2)/((0.0022-X)^2)+(0.225*(0.0022-X)^2)/((0.0022-X)^2) = 0

0.225*(0.0022-X)^2-1*(0.0022-2*X)^2 = 0

0.00781*X-3.775*X^2+0.225*0.0022^2-0.0022^2 = 0

0.00781*X-3.775*X^2+0.225*0.0022^2-0.0022^2 = 0

0.00781*X-3.775*X^2+0.225*0.0022^2-0.0022^2 = 0

DELTA = 0.00781^2-(-3.775*4*(0.225*0.0022^2-0.0022^2))

DELTA = 0.00781^2+15.1*(0.225*0.0022^2-0.0022^2)

DELTA = 0.0000043599

DELTA > 0

X = ((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781)/(-3.775*2) or X = (-(0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781)/(-3.775*2)

X = -0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781) or X = 0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781)

(X+0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781))*(X-0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781)) = 0

((X+0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781))*(X-0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781)))/((0.0022-X)^2) = 0

((X+0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781))*(X-0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781)))/((0.0022-X)^2) = 0 // * (0.0022-X)^2

(X+0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781))*(X-0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781)) = 0

( X+0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781) )

X+0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781) = 0 // - 0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781)

X = -(0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781))

X = -0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781)

( X-0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781) )

X-0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781) = 0 // + -0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781)

X = -(-0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781))

X = 0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781)

X in { -0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)-0.00781), 0.13245033*((0.00781^2+15.1*(0.225*0.0022^2-0.0022^2))^(1/2)+0.00781) }

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