2x2-x-3 এর একটি উৎপাদক নিচের কোনটি?
Solution
Correct Answer: Option C
2x2 - x - 3
= 2x2 - 3x + 2x - 3
= x(2x - 3) + 1(2x - 3)
= (2x - 3)(x + 1)
= 2x2 - 3x + 2x - 3
= x(2x - 3) + 1(2x - 3)
= (2x - 3)(x + 1)
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