document.write( "Question 403985: What is the answer for (2x+7y cm)(2x- 7y cm) \n" ); document.write( "
Algebra.Com's Answer #285558 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What is the answer for \n" ); document.write( "(2x+7y cm)(2x- 7y cm) \n" ); document.write( "----- \n" ); document.write( "= (2x)^2-(7y)^2 \n" ); document.write( "------ \n" ); document.write( "= 4x^2-49y^2 \n" ); document.write( "======= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======== \n" ); document.write( " |