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Question: a2+2ab-2b-1 কোনটি?
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Question: a2+2ab-2b-1 কোনটি?
Question 1: a2+2ab-2b-1 কোনটি?
View topic: বিবিধ সমস্যা (Miscellaneous Problem)
(a-b)(a+2b+1)
(a+1)(a+2b+1)
(a+1)(a+2b-1)
(a-1)(a-2b-1)
Source: বাংলাদেশ ন্যাশনাল ক্যাডেট কোর অধিদপ্তর (অফিস সহকারী) 06-03-2021
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Answer: (a-b)(a+2b+1)
Explanation:
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সময়, দূরত্ব ও গতিবেগ (Time, distance & speed)
Subject-Verb Agreement
বিবিধ সমস্যা (Miscellaneous Problem)
বাংলাদেশ ভৌগলিক অবস্থান ও বিভাগ, জেলা পরিচিতি
অর্থনীতি
পুংলিঙ্গ ও স্ত্রীলিঙ্গ
সমাস
Errors and Corrections
Affirmative and Negative Agreement
ঘড়ি বিষয়ক সমস্যা (Clock Related Problem)
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