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OpenStudy (zeroyang321):
Show that the quadratic equation (x-k)[x-(k+2)]=1 has two distinct real roots for any real values of k. [Hint: Use the fact that k^2+2k+1=(k+1)^2.)
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OpenStudy (zeroyang321):
is this correct?
OpenStudy (zeroyang321):
@johnweldon1993
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