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 A

 

2x2+x-15

or,2x2+6x-5x-15

or,2x(x+3)-5(x+3)

or,(2x-5)(x+3)

 

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