Class 8 Book Solution from Ganit Prabha in Review of Preface Question No: 1.2.9(ii)
\((a+b)^2 = a^2+2ab +b^2\) এবং \((a-b)^2 = a^2-2ab +b^2\)
এই অভেদগুলি ব্যবহার করে নিচের সংখ্যামালাটির পূর্ণবর্গাকারে প্রকাশ করি -
\(25m^2-70mn+49n^2\)
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Review of Preface (পূর্বপাঠের পুনরালোচনা) Solutions from Popular Books
Class 8 (অষ্টম শ্রেণী) Ganit Prabha (গণিতপ্রভা - অষ্টম শ্রেণী) Other Chapter Solutions
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