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A^2+b^2-c^2-d^2+2ab-2cd Factorise itPLEASE DO IT Its Urgent I will mark u as brainlist |
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Answer» HI , It is GIVEN that , a² + b² - c² - d² + 2ab - 2cd rearrange the terms , = a² + b² + 2ab - c² - d² - 2cd = ( a² + b² + 2ab ) - ( c² + d² + 2cd ) = ( a + b )² - ( c + d )² = [ ( a + b ) + ( c + d ) ][ ( a + b) - ( c + d ) ] = ( a + b + c + d ) ( a + b - c - d ) I HOPE this HELPS you. : ) |
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