If the quadratic equations ax 2 + 2cx + b = 0 and ax 2 + 2bx + c = 0 (b ≠ c) have a…

Mathematics · JEE Advanced · NTA ExamsComplex 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
  1. \(-2\)
  2. \(0\)
  3. \(2\)
  4. \(-4\)

Answer

(B) 0

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