4.
Sum of the zeroes of the polynomial p(x) = x2 – kx + 9 is 7. Find the
value of K
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2 thoughts on “4.<br />Sum of the zeroes of the polynomial p(x) = x2 – kx + 9 is 7. Find the<br />value of K<br />​”

1. Answer:

   Step-by-step explanation:

   x² – kx + 9

   sum of zeros

   =-(b/a)

   =-(-k/1)=7

   So k=7

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2. Answer:

   alpha + bita = -b/a

   7=-k/1

   =-7

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