document.write( "Question 22491: factor (x+2)^2 -4 \n" ); document.write( "
Algebra.Com's Answer #10943 by queenofit(120)![]() ![]() ![]() You can put this solution on YOUR website! First I would rewrite the problem like this\r \n" ); document.write( "\n" ); document.write( "(x+2)(x+2)-4 \n" ); document.write( "this gives you something to work with, use foil on the first two numbers and subtract the 4 \n" ); document.write( "x^2+2x+2x+4 -4 \n" ); document.write( "combine your like terms \n" ); document.write( "x^2+4x \n" ); document.write( "now you can factor out an x from this problem \n" ); document.write( "x(x+4) \n" ); document.write( "now solve for x from both problems \n" ); document.write( "x=0 \r \n" ); document.write( "\n" ); document.write( "x+4=o x=-4 \n" ); document.write( " \n" ); document.write( " |