Question

1 added to the square of number is divided by 1 substarcted from the square the no got is 222/200. find the number​

Answer 1

Step-by-step explanation:

x^2+1/x^2-1=222/220

or, x^2+1/x^2-1=111/110

or, 110(x^2+1)=111(x^2-1)

or,110x^2+110=111x^2-111

or,110+111=111x^2-110x^2

or,221=x^2

.•. x= 14.86