If the sum of the zeroes of the quadratic polynomial x? - kx +2 Is 3, then
find the value of k
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If the sum of the zeroes of the quadratic polynomial x? - kx +2 Is 3, then
find the value of k
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ANSWER
In a general quadratic equation of form ax²+bx+c=0, sum of roots are by -a/b
p(x) = 3x2 - kx + 6
sum of the zeroes = 3
= -(Cofficient of x)/(Cofficient of x2) 3
= -((-k)/3)
k = 9
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