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$15 x^{2} - 11 x y - 12 y^{2} = 15 x^{2} - A x y + B x y - 12 y^{2}$ উৎপাদকে বিশ্লেষণের ধাপ হলে (A, B) সমান কোনটি?

Created: 1 year ago | Updated: 1 year ago

Updated: 1 year ago

(14, 3)

(17, 6)

(13, 2)

(20, 9)

অষ্টম শ্রেণি (মাধ্যমিক) গণিত অনুশীলনী ৪.৩

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