document.write( "Question 942965: How would I multiply (5x+4y)(5x-4y)?\r
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document.write( "This is what I have 25x^2+16y^2, am I on the right path? \n" );
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Algebra.Com's Answer #574897 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! How would I multiply (5x+4y)(5x-4y)? \n" ); document.write( "------- \n" ); document.write( "Check out the distributive law to get the correct answer. \n" ); document.write( "--- \n" ); document.write( "(5x+4y)(5x-4y) = 5x(5x-4y)+4y(5x-4y) \n" ); document.write( "----- \n" ); document.write( "= 25x^2 - 20xy + 20xy - 16y^2 \n" ); document.write( "----- \n" ); document.write( "= 25x^2 - 16y^2 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |