2x^2 +9x + 10 কে উৎপাদকে বিশ্লেষন করুন

A    (2x+2) (2x+5)

B    (2x+2) (x+5)

C    (x+2) (2x+5)

D    (x-2) (2x-5)

Solution

Correct Answer: Option C

 

2x^2 + 9x + 10 = 2x^2+ 4x + 5x + 10

                        = 2x (x+2) + 5 (x+2)

                        = (x+2) (2x+5)

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