Question

x+ 1/x=5 then what value of x²+1/x²​

Answer 1

Answer:

Given : x + 1/x = 5. To find : value of x² + 1/x². Solution : We have x + 1/x = 5 ……..(1). On squaring eq 1 both sides,. (x + 1/x)² = 5².

3 votes

Given : x + 1/x = 5 To find : value of x² + 1/x² Solution : We have x + 1/x = 5 ……..(1) ...  More

2 votes

Given:x + 1/x = 5To find:x² + 1/x² = ?Solution:Identity to be used:(a + b)² = a² .