Question

3 (x sqaure + 1/x square) + 10 (x - 1/x) + 1 = 0 find (x-1/x)

a) -1 or 1
b) -7/3 or 7/3
c) -1 or -7/3
d) -1 or 2/3

Answer 1

Step-by-step explanation:

given :

• 3 (x sqaure + 1/x square) + 10 (x - 1/x) + 1 = 0 find (x-1/x)

solution :

• -1 or 2/3