document.write( "Question 723149: (4x − 5)(4x + 5) Multiply, please help and thank you in advance. \n" ); document.write( "
Algebra.Com's Answer #443044 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (4x − 5)(4x + 5) \n" ); document.write( "---- \n" ); document.write( "= 4x(4x+5)-5(4x+5) \n" ); document.write( "---- \n" ); document.write( "= 16x^2 + 20x - 20x - 25 \n" ); document.write( "---- \n" ); document.write( "= 16x^2 -25 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |