If x=3 is one root of quadtatic equation xSquare-2k x-6 =0 find the value of k
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putting the value X=3 in the equation x2 + 2kx - 6 = 0 we get
9+6k-6=0
6k=3
k=3/6
k=1/2
9+6k-6=0
6k=3
k=3/6
k=1/2
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