(2x-1) (x+3) = 2x (x+1) হলে, x = কত ?
Correct Answer: Option A
(2x-1) (x+3) = 2x (x+1)
= 2x2 +3.2x-x-3 = 2x2 + 2x = 2x2 +6x-x-3-2x2 -2x = 0 = 3x-3 = 0 =3(x-1) = 0 x = 1
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