If the equation (a^ 2 +4 a+3 ) x^ 2 + (a^ 2 -a-2 ) x+a(a+1)=0 has more than two roots…
Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations
If the equation \(\left(a^{2}+4 a+3\right) x^{2}+\left(a^{2}-a-2\right) x+a(a+1)=0\) has more than two roots, then value of a is
- 0
- 1
- -1
- None of these
Answer
(D) None of these
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