plz tell me these questions with full method
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x5y-xy5
=xy(x4-y4)
=xy{(x2)^2-(y2)^2}
=xy(x^2+y^2)(x^2-y^2)
xy(x^2+y^2)(x+y)(x-y)
=xy(x4-y4)
=xy{(x2)^2-(y2)^2}
=xy(x^2+y^2)(x^2-y^2)
xy(x^2+y^2)(x+y)(x-y)
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