document.write( "Question 653196: i need to solve this problem:(a+2)(a+2)\r
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document.write( " my answer:a squared+(a2+2a)+2squared=a2squared+2+2+2squared \n" );
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Algebra.Com's Answer #408282 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! :(a+2)(a+2) \n" ); document.write( "---- \n" ); document.write( "Use a procedure called FOIL: \n" ); document.write( "F: first * first = a*a = a^2 \n" ); document.write( "O: multiply the outers: a*2 = 2a \n" ); document.write( "I: Multiply the inners: 2*a = 2a \n" ); document.write( "L: last * last = 2*2 \n" ); document.write( "---- \n" ); document.write( "Combine those to get a^2 + 2a + 4 \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |