Question

If p and q are the zeroes of the polynomial f(x)=2x2-6x+3 find the value of p/q+q/p

Answer 1

$( 3 + \sqrt{3}) \div (3 - \sqrt{3} ) + (3 - \sqrt{3} ) \div( 3 + \sqrt{3} ) \\ = ( 2 \times 12 \div 6) \\ = 4$