Looking for job. Try JobLoader- First ever job search engine in Bangladesh. All open bd jobs now a single mouse click away.

প্রশ্নঃ
$\frac{a^{2} + b^{2} - c^{2} + 2 a b}{a^{2} - b^{2} + c^{2} + 2 a c} = ক ত ?$

উত্তরঃ খ

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Looking for job. Try JobLoader- First ever job search engine in Bangladesh. All open bd jobs now a single mouse click away.