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गुणनखण्ड कीजिए : `xy^(2)+(1+x^(2))y+x`

Answer» `xy^(2)+(1+x^(2))y+x=xy^(2)+y+x^(2)y+x=(xy^(2)+y)+(x^(2)y+x)`
`=y(xy+1)+x(xy+1)=(xy+1)(y+x)`


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