Question

if x-1/x=5 evaluate x^2+1/x^2​

Answer 1

Answer:

Hope this will help you

Answer 2

Step-by-step explanation:

x-1/x =5

(x-1/x)^2 = x^2 + 1/x^2 - 2*x*1/x

(5)^2 = x^2 + 1/x^2 -2

25+2 = x^2 + 1/x^2

x^2 + 1/x^2 = 27