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  • If one of the zeroes of the quadratic polynomial (k + 1)x^2 + kx +1 is 2 then the value of k is

If one of the zeroes of the quadratic polynomial (k + 1)x^2 + kx +1 is 2 then the value of k is

Answers (1)

2 is one of zeros of the quadratic equation so 

(k + 1)22 + 2k +1 = 0

4k+4 + 2k +1 = 0

6k + 5 = 0

k = -5/6

Posted by

Ravindra Pindel

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