Question

1. IF ONE OF ZEROES OF THE QUADRATIC POLYNOMIAL f(x)=3x^2 -20x+3p+4 IS FOUR TIMES THE OTHER ,FIND THE VALUE OF p.

MY ANSWER IS (I THINK) p=4/3

2. IF m AND n ARE ZEROES OF THE QUADRATIC POLYNOMIAL f(x)=3x^2-11x-4 THEN FIND THE VALUE OF  m/n + n/m.

Answer 1

See the attachment for detail solution
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