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976

Q:

If one root of the equation Ax2+Bx+C = 0 is two and a half times the others, then which of the following is TRUE? 

  • 1
    $$7B^2= 3 CA $$
  • 2
    $$7B^2 = 4 CA$$
  • 3
    $$7B^2 = 36 CA $$
  • 4
    $$10B^2 = 49 CA $$
  • Show Answer
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Answer : 4. "$$10B^2 = 49 CA $$"

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