Question

if x plus one upon X is equals to 4 find the value of x square + 1 upon x square​

Answer 1

Answer:

23

Step-by-step explanation:

( x +1/x) =5

squaring both sides

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

by using identity=(a+b)^2 = a^2+2ab+b^2

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

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

x^2 + 1/x^2 = 23

Answer 2

Step-by-step explanation:

hope this serves the answer