chrck whether the following are quadratic eqations x^2-2x=(-2)(3-x)
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Arithmetic Progression-NCERT SolutionsExplore More. ∴ (x + 1)2 = 2(x – 3) is a quadratic equation. ∴ x2 – 2x = (–2) (3 – x) is a quadratic equation. ∴ (x – 2) (x + 1) = (x – 1) (x + 3) is not quadratic equation.
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