The teacher will be very surprised to see your correct solution 😉
___ 1 \/ x ---------------------- = ---------- _______ _______ ___ \/ x - 1 -\/ x + 1 x + \/ x 2 *2 4
x1 = -0.630271313595041 + 0.506936228018635*i
x1 = -0.630271313595041 + 0.506936228018635*i