如何解xy(x-y)-x(x-y)^2

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/24 09:31:34
如何解xy(x-y)-x(x-y)^2
x){ީ//ԨЭԭSqF6IExd lFTS64KBD+ut,Qn&}/WxںɎ]ϚVyv O.{susx0E/ġ(xhX۟7|ھɎs=rg-Oguz6yvPـ9<t@|żgO*|*Ew>otBuӟ2 .G M Ov!0B(A2qƺ@0#HD

如何解xy(x-y)-x(x-y)^2
如何解xy(x-y)-x(x-y)^2

如何解xy(x-y)-x(x-y)^2
xy(x-y)-x(x-y)²
=x(x-y)[y-(x-y)]
=x(x-y)(2y-x)
很高兴为您解答,【学习宝典】团队为您答题.
请点击下面的【选为满意回答】按钮.

解xy(x-y)-x(x-y)^2
=x(x-y)[y-(x-y)]
=x(x-y)(2y-x)

提取(x-y)(xy-x(x-y))然后算出后面的(x-y)(xy-x²+xy)等于(x-y)(2xy-x²)等于2x²y-x^3-2xy²+x²y