7. If the sum of the zeroes of the polynomial P(x)=2x³-3 kx²+ 4x -5 is 6, then Find the value
of ‘k’​

1 thought on “7. If the sum of the zeroes of the polynomial P(x)=2x³-3 kx²+ 4x -5 is 6, then Find the value<br />of ‘k’​”

1. answer :

   k=4

   explanation :

   sum of zeroes = -b/a( b= coefficient of x^2, a=coefficent of x^3)

   given sum of zeroes=6

   6=-(-3k)/2

   6×2=3k

   12=3k

   12/3=k

   4=k

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