1.

(a + b) (a + b2) - (a - b) (a - b) simplify the following​

Answer»

( a + B ) × ( a + b 2 ) - ( a - b ) × ( a - b ) = ( a + b 2 ) - ( a - b ) = ( a + b 2 ) + ( a + b ) = ( a² + 2 b² ) .



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