PDF chapter test TRY NOW
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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