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দ্বিঘাত সমীকরণ (Quadratic equation)

- গণিত বীজগণিত (Algebra) | - | NCTB BOOK
common.please_contribute_to_add_content_into দ্বিঘাত সমীকরণ (Quadratic equation).
Content

# বহুনির্বাচনী প্রশ্ন

(b2-a2)2
(a2-b2)2
(a-b)2
(ab)2
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