document.write( "Question 977767: (2a + b) (2a - b) =? \n" ); document.write( "
Algebra.Com's Answer #599304 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Recognize the formula for Difference of Square immediately. Otherwise, use distributive property for multiplication and simplify. \n" ); document.write( " |