Question

answer this question​

Answer 1

x + 1/x = √5

x²+1/x = √5

√[(x²+1)/x] = 5

√x²+1/√x = 5

x+1/√x = 5

√x = x+1/5

x = (x+1/5)²

x = (x+1)²/25

25x = x² +2x+1

x²-23x+1 = 0