SOLUTION: if (x+1/x)^2=3, then the value of x^206 + x^200 + x^90 + x^84 + x^18 + x^12 + x^6 + 1 is

Algebra ->  Numeric Fractions Calculators, Lesson and Practice -> SOLUTION: if (x+1/x)^2=3, then the value of x^206 + x^200 + x^90 + x^84 + x^18 + x^12 + x^6 + 1 is       Log On