4x2 - 13x - 12 এর উৎপাদক কত?

A

(x - 4)(4x + 3)

B

(2x - 4)(2x + 3)

C

(x + 4)(4x - 3)

D

(2x - 4)(2x - 3)

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প্রশ্ন: 4x2 - 13x - 12 এর উৎপাদক কত?

সমাধান: 
4x2 - 13x - 12
= 4x2 - 16x + 3x - 12
= 4x(x - 4) +3 (x - 4) 
= (x - 4) (4x + 3)

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Updated: 1 month ago

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