document.write( "Question 623581: what is the answer of (4a+3b)(4a+b)? \n" ); document.write( "
Algebra.Com's Answer #392184 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! (4a + 3b)(4a + b)\r \n" ); document.write( "\n" ); document.write( "Multiply using the FOIL Method:\r \n" ); document.write( "\n" ); document.write( "4a * 4a = 16a^2\r \n" ); document.write( "\n" ); document.write( "4a * b = 4ab\r \n" ); document.write( "\n" ); document.write( "3b * 4a = 12ab\r \n" ); document.write( "\n" ); document.write( "3b * b = 3b^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "16a^2 + 4ab + 12ab + 3b^2\r \n" ); document.write( "\n" ); document.write( "Combine like terms:\r \n" ); document.write( "\n" ); document.write( "4ab + 12ab = 16ab\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The Answer:\r \n" ); document.write( "\n" ); document.write( "16a^2 + 16ab + 3b^2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "obuong3@aol.com \n" ); document.write( " |