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Which of the Following is a Quadratic Equation ? (A) 6x2 = 20 - X3 (B) X 2 ( 1 X − 2 ) = 72 (C) 3 X − 3 = 4 X 2 (D) 5x + 7 = 3x - Algebra

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Question

Which of the following is a quadratic equation ?
     
    

Options
  • (A) 6x2 = 20 - x3

  •   (B) `x^2(1/x-2) = 72`

  • (C)` 3/x - 3 = 4x^2`   

  •      (D) 5x + 7 = 3x

Solution

(B) `x^2(1/x-2) = 72`

  Is there an error in this question or solution?
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Which of the Following is a Quadratic Equation ? (A) 6x2 = 20 - X3 (B) X 2 ( 1 X − 2 ) = 72 (C) 3 X − 3 = 4 X 2 (D) 5x + 7 = 3x Concept: Quadratic Equations Examples and Solutions.
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