Lee May
09/06/2024 · Middle School
10 Prove that the roots of the equation \( x^{2}+(k-2) x-2 k=0 \) are real and distinet for all real values of \( k \).
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The roots of the equation \( x^2 + (k-2)x - 2k = 0 \) are real for all \( k \), and they are distinct for all \( k \) except \( k = -2 \).
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