উৎপাদকে বিশ্লেষণ করুন: 3p2+7p-20

A (p + 4)(3p - 5)

B (p + 5)(2p - 5)

C (p + 3)(3p - 5)

D (p + 6)(3p - 4)

Solution

Correct Answer: Option A

প্রদত্ত রাশি = 3p² + 7p - 20
= 3p² + 12p - 5p - 20
= 3p(p + 4) - 5(p + 4)
= (p + 4)(3p - 5)

নির্ণেয় উৎপাদক: (p + 4)(3p - 5)

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