Giang(fan boy love)
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Bài tập 1:Tính 1) (x-y) (x+y) 2)(x-y) (x^2+xy+y^2) 3)(x+2) (x^2-2x+4) 4)(6x-3y) (4x-1) 5)(4x-y) (2x-y+1) 6)(3x-2) (x-y) 7)(x-1) (x^2+x+1) 8)(2x-3) (4x-y) 9)(x-1) (x+1) (x-3) 10)(2x-1) (x-1) (x-2) |
Giang(fan boy love)
|
Bài tập 1:Tính 1) (x-y) (x+y) 2)(x-y) (x^2+xy+y^2) 3)(x+2) (x^2-2x+4) 4)(6x-3y) (4x-1) 5)(4x-y) (2x-y+1) 6)(3x-2) (x-y) 7)(x-1) (x^2+x+1) 8)(2x-3) (4x-y) 9)(x-1) (x+1) (x-3) 10)(2x-1) (x-1) (x-2) |