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Factorise the following:1. x2 - xy + x - y4. 3xy + 7x - 7y - 3y2​

Answer» 3X + 7X = (3 + 7)x = 10x-5xy + 9xy = ( -5 + 9)xy = 4xyi am not sure but i think this is the answeri am also in a DOUBT!!please correct it BRO!!!


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