Find the value(s) of k for which equation (x+2)(x+k)=-9 has equal roots
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Hint: In terms of k, what are the roots for this equation?Find the value(s) of k for which equation (x+2)(x+k)=-9 has equal roots
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In looking for equal roots, you can expect to use a discriminant. Of course, first you need to get the equation into the right form.Find the value(s) of k for which equation (x+2)(x+k)=-9 has equal roots
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