find value of k so that the quadratic equation x2 - 4kx +k=0
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D=0
b^2-4ac =0
(-4k)^2-4(1)(k)=0
16k^2-4k=0
k=1/4
b^2-4ac =0
(-4k)^2-4(1)(k)=0
16k^2-4k=0
k=1/4
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