alleryবর্গের অন্তর a^2 - b^2-কে উৎপাদকে বিশ্লেষণ করলে হয়
A(a + b)^2
B(a - b)^2
C(a + b)(a - b)
Da(a - b)
Answer & Solution
Correct answer: C. (a + b)(a - b)
(a + b)(a - b) গুণ করলে মধ্যবর্তী পদগুলি কেটে যায় এবং a^2 - b^2 অবশিষ্ট থাকে।
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