Question

If x-1/x=-1 then find x square+1/x square

Answer 1

Answer:

3

Step-by-step explanation:

X - (1/X) = -1

Squaring both sides

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

X^2 + (1/2)^2 = 1 + 2

X^2 +(1/2)^2 = 3