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If one zeros of the quadratic polynomial kx2 + 3x + k is 2 then find the value of k.
It is given in the question that,
One of the zero of the polynomial kx2 + 3x + k is 2
∴ It will satisfy the above polynomial
Now, we have
k (2)2 + 3 (2) + k = 0
4k + 6 + k = 0
5k + 6 = 0
5k = - 6
∴ k = -6/5