Question

if x+1/x=5, find x^2+1/x^2 ​

Answer 1

Step-by-step explanation:

given: x+1/x= 5

need to solve: x^2+1/x^2

☞︎︎︎ formula: (x+1/x)^2= x^2+1/x^2+2

by substituting the given value in above formula .......

➪ (5)^2= x^2+1/x^2+2

➪ 25= x^2+1/x^2+2

➪ 25-2= x^2+1/x^2

★so, x^2+1/x^2= 23

꧁ Hope it helps u꧂