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The equation (x^2)-4x+K=0 & (x^2)+Kx-4=0 where k is a real number, have exactly one common root. What is the value of K.

Answer» The equation (x^2)-4x+K=0 & (x^2)+Kx-4=0 where k is a real number, have exactly one common root. What is the value of K.


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