Find the value of k ,for which one root of the quadratic equation kx^2

1.	Find the value of k ,for which one root of the quadratic equation kx^2-14x-8 =0 is 2
Answer» Kx2-14x-8= 0 where x=2 as given so, k(2)2 -14×2-8=0,4K-28-8=0,4k=36,where k=9 . Ok

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