式子化简x2-2x≥-2y+y2,变(x−y)(x+y−2)≥0 怎么化(x−y)(x+y−2)≥0化简x^2-2x≥-2y+y^2
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式子化简x2-2x≥-2y+y2,变(x−y)(x+y−2)≥0怎么化(x−y)(x+y−2)≥0化简x^2-2x≥-2y+y^2式子化简x2-2x≥-
式子化简x2-2x≥-2y+y2,变(x−y)(x+y−2)≥0 怎么化(x−y)(x+y−2)≥0化简x^2-2x≥-2y+y^2
式子化简x2-2x≥-2y+y2,变(x−y)(x+y−2)≥0 怎么化
化简x^2-2x≥-2y+y^2
式子化简x2-2x≥-2y+y2,变(x−y)(x+y−2)≥0 怎么化(x−y)(x+y−2)≥0化简x^2-2x≥-2y+y^2
移项
x²-y²-2x+2y≥0
(x+y)(x-y)-2(x-y)≥0
(x-y)(x+y-2)≥0
式子化简x2-2x≥-2y+y2,变(x−y)(x+y−2)≥0 怎么化(x−y)(x+y−2)≥0化简x^2-2x≥-2y+y^2
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