where k = -1 (D) x^3 – x^2= (x – 1 )^3

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Which of the following is a quadratic equation? (A) x^2 + 2x + 1 = (4 – x)^2 + 3 (B) -2x^2 = (5 – x) (2x – 2/5 ) (C) (k+ 1)x^2 + 3/2 x = 7,where k = -1 (D) x^3 – x^2= (x – 1 )^3
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Nov
Which of the following is a quadratic equation? (A) x^2 + 2x + 1 = (4 – x)^2 + 3 (B) -2x^2 = (5 – x) (2x – 2/5 ) (C) (k+ 1)x^2 + 3/2 x = 7,where k = -1 (D) x^3 – x^2= (x – 1 )^3 where k = -1 (D) x^3 [...]
Posted in: Chapter 4 - Quadratic Equations , Maths , NCERT Class 10 ,
Tags: where k = -1 (D) x^3 – x^2= (x – 1 )^3 , Which of the following is a quadratic equation? (A) x^2 + 2x + 1 = (4 – x)^2 + 3 (B) -2x^2 = (5 – x) (2x – 2/5 ) (C) (k+ 1)x^2 + 3/2 x = 7 ,