Toán Lớp 8: Mở ngoặc x+3y đóng ngoặc
(x mũ2-2xy)
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Toán Lớp 8: Mở ngoặc x+3y đóng ngoặc
(x mũ2-2xy)
Comments ( 2 )
= (x^3 – 2x^2y) + (3x^2y – 6xy^2)