document.write( "Question 23291: I dound understand this equation:1.Multiply:(2x + 7y)(3x - 7y) \n" ); document.write( "
Algebra.Com's Answer #12075 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Use FOIL to get: \n" ); document.write( "6x^2 -14xy + 21xy - 49y^2 \n" ); document.write( "Simplify to get : \n" ); document.write( " 6x^2+7xy-49y^2\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |