document.write( "Question 766958: How do I show work to find the square of (x+4) (x+4) \n" ); document.write( "
Algebra.Com's Answer #467346 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! (x + 4)(x + 4) \n" ); document.write( "= x(x) + x(4) + 4(x) + 4(4) {used foil method} \n" ); document.write( "= x² + 4x + 4x + 16 {multiplied through} \n" ); document.write( "= x² + 8x + 16 {combined like terms} \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |