约分:x²-y²/(x-y)²写步骤
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约分:x²-y²/(x-y)²写步骤
约分:x²-y²/(x-y)²写步骤
约分:x²-y²/(x-y)²写步骤
x²-y²/(x-y)²=(x+y)(x-y)/(x-y)²=(x+y)/(x-y)
(x+y)(x-y)/(x-y)^2
(x+y)/(x-y)
不过前提是x不等于y
约分(X+Y)Y/XY²
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数学分式约分约分这个分式:x³y-xy³/x³-2x²y+y²x(有步骤)还有一个:x³-16x/x²-8x+16(有步骤)
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