PLEASE HELP ME. I believe I am correct. Thank you

Question

Subtract: g/t+g - g/t-g = -2g^2/(t+g)(t-g)

Answer 1

g/t+g-g/t-g= g/t-g/t+g-g= 0

Answer 2

If this is your equation

g/t + g - g/t - g = 0