document.write( "Question 110593: How do I solve these problems? The problem states to: find the product and simplif:(x-3y)^2 \n" ); document.write( "
Algebra.Com's Answer #80585 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! simplif:(x-3y)^2 \n" ); document.write( "------------ \n" ); document.write( "(x-3y)(x-3y) \n" ); document.write( "Use FOIL: \n" ); document.write( "F: x*x = x^2 \n" ); document.write( "O: x*-3y = -3xy \n" ); document.write( "I: -3y*x = -3xy \n" ); document.write( "L: -3y*-3y = 9y^2 \n" ); document.write( "---------------------------------------- \n" ); document.write( "Combine to get: \n" ); document.write( "x^2-6xy+9y^2 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |