Question

x-2/x+2 + x+2/x-2=4​

Answer 1

x-2/x+2 + x+2/x-2 =4

(x-2)^2+(x+2)^2/x^2-2^2

x^2+4-4x+x^2+4+4x/x^2-4

2x^2+8/x^2-4

2(x^2+4)/2(x^2/2-2)

x^2+4/x^2/2-2

x^2+4/x^2-4/2

x^2+4 X 2/x^2-4

x^2+4 * x^2-4/x^2-4

(x^2)^2-(4)^2/x^2-4

x^4-16/x^2-4

x^2-4=4

x^2=4+4

x=√8

x=2√2

Answer 2

Answer:

Step-by-step explanation: