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`x^(5)y-xy^(5)` के गुणनखण्ड कीजिए |

Answer» `x^(5)y-xy^(5)=xy(x^(4)-y^(4))`
`=xy[(x^(2))^(2)-(y^(2))^(2)]=xy(x^(2)+y^(2))(x^(2)-y^(2))`
`=xy(x^(2)+y^(2))(x-y)(x+y) " " [ because x^(2)-y^(2)=(x-y)(x+y)]`
`=xy(x-y)(x+y)(x^(2)+y^(2))`


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