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sumeo1508
2 năm trước
Cần mn giúp đỡ với ạ, em sẽ đánh giá 5sao Bài 1.Tìm a biết 1. đa thức (x^4-4x^3+3x^2+2x+a) chia hết cho đa thức x^2-3x+1 Bài 2: PT đa thức thành nhân tử 1.4a(x-5) -20-4x 2. 3xy+3x+y+1 3. 3x^2-6xy-75+3y^2 4. 2x^2-4xy-18+2y^2
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