2x2 + x − 15 এর উৎপাদক কোনটি ?

A (x - 3) (2x - 5)

B (x + 3) (2x + 5)

C (x + 3) (2x − 5)

D (x − 3) (2x + 5)

Solution

Correct Answer: Option C

2x ² + x -15
=2x ²+6x-5x-15
=2x(x+3)-5(x+3)
=(x+3)(2x-5)

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