Factorise x3y2+x2y3−xy4+xyx3y2+x2y3−xy4+xy
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Answer:
xy • (x3 - x2y - xy2 + y3)
Step-by-step explanation:
x4y - x3y2 - x2y3 + xy4 =
xy • (x3 - x2y - xy2 + y3)
x3 - x2y - xy2 + y3 is not a perfect cube.
xy • (x3 - x2y - xy2 + y3)
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