2x2 - x - 15 এর উৎপাদক হচ্ছে -

2x²- x - 15 এর উৎপাদক হচ্ছে -

A ( x+6) (x-5)

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

C (2x+5) (x-3)

D (x-6) (x-5)

Solution

Correct Answer: Option C

2x²- x - 15 = 2x²-6x+5x-15

=> 2x(x-3)+5(x-3)

=> (2x+5)(x-3)