NCERT Exercise 4.1 - Q1(iii) - Quadratic Equations

Question: Check whether the following is a quadratic equation: (x - 2)(x + 1) = (x - 1)(x + 3).

Answer: No, (x - 2)(x + 1) = (x - 1)(x + 3) is not a quadratic equation.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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