if x2 +x+1=0 then find the value of(x+1/x)2 +(x2 +1/x2)2+(x3 +1/x3 )2+-------------(x27 +1/x27 )2 - Maths - Complex Numbers and Quadratic Equations

Question

if x2 +x+1=0 then find the value
of(x+1/x)2 +(x2
+1/x2)2+(x3 +1/x3
)2+-------------(x2 7
+1/x27 )2

Himanshu · Accepted Answer

if x2 +x+1=0.then find the value of(x+1/x)2 +(x2 +1/x2)2+(x3 +1/x3 )2+-------------(x2 7 +1/x27 )2