Question

5
Class-X Mathematics
EXERCHEE - 5.1
Check whether the following are quadratic equations :
i (x + 1)² = 2(x - 3)
11. x2 - 2x = (-2) (3 – x)
iii
. (x-2)(x + 1) = (x - 1)(x + 3) IV. (x - 3)(2x +1) = x(x + 5)
V. (2x - 1)(x - 3) = (x + 5)(x - 1) vi. x² + 3x + 1 = (x - 2)²
vii
. (x + 2) = 2x (x - 1)
viii. x – 4x² - x + 1 = (x - 2)?​

Answer 1

Answer:

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