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Subjects
Mathematics CBSE
Class 10
Quadratic Equations
Textbook Questions
5.
Exercise problems I
Exercise condition:
4
m.
Check whether the following are quadratic equations :
(i)
\((x + 1)^2 = 2(x – 3)\)
(ii)
\(x^2 – 2x = (–2) (3 – x)\)
(iii)
\((x – 2)(x + 1) = (x – 1)(x + 3)\)
(iv)
\((x – 3)(2x +1) = x(x + 5)\)
Answer variants:
Quadratic equation
Not a quadratic equation
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