Question

If x square + 1 by x is equal to 14 find x + 1 by x

Answer 1

Answer:

(x + 1/x)   =   4

Step-by-step explanation:

    x² + 1/x² = 14

or, (x + 1/x)² - 2x/x = 14

or,  (x+ 1/x)² - 2      = 14

or,   (x + 1/x)²         = 14 +2 = 16

or,    (x + 1/x)          =  √16  = 4