Question

if the sum of the zeros of the quadratic polynomial 3x2 -kx+6 is 3 then find the value of k.​

Answer 1

Answer:

+9

Step-by-step explanation:

we know that,

sum of zeros = -b/a

given that ,

sum of zeros = 3

=> -(-k)/3=3

=> +k = 9

therefore , the value of k is +9

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