If a and are the zeroes of the polynomial x ^ 2 - 4x + 1 then the - Maths - Polynomials

Question

If a and ? are the zeroes of the polynomial x ^ 2 - 4x + 1 then the
value of a + 1/a is

Nisha Gautam · Accepted Answer

If a and ? are the zeroes of the polynomial x ^ 2 - 4x + 1 then the value of a + 1/a is