If the quadratic equations ax 2 + 2cx + b = 0 and ax 2 + 2bx + c = 0 (b ≠ c) have a…
Mathematics · JEE Advanced · NTA Exams — Complex Numbers and Quadratic Equations
If the quadratic equations ax2 + 2cx + b = 0 and
ax2 + 2bx + c = 0 (b ≠ c) have a common root, then
a + 4b + 4c is equal to
ax2 + 2bx + c = 0 (b ≠ c) have a common root, then
a + 4b + 4c is equal to
- \(-2\)
- \(0\)
- \(2\)
- \(-4\)
Answer
(B) 0
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