Question

x²-4÷x²=3 then find x​

Answer 1

Answer:

if the question is this

(x²-4)/x²=3

x²-4=3x²

3x²-x²=-4

2x²=-4

x²=-2

x=-√2

if the quest is like this

x²-(4/x²)=3

(x⁴-4)/x²=3

x⁴-4=3x²

x⁴-3x²=4

by factorization u could get the answer.