sum of the zeros of the polynomial p (x) = x square – kx + 9 is 7. Find the value of k.​

2 thoughts on “sum of the zeros of the polynomial p (x) = x square – kx + 9 is 7. Find the value of k.​”

1. Answer:

   k=-2

   Step-by-step explanation:

   -kx+9=0

   -k(7)+9=0

   -7k= -9

   k= -9+7

   k= -2

   hope it will help u

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2. Step-by-step explanation:

   sum =-b/a

   so, a=1 and b=-7

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