document.write( "Question 604113: Factor the polynomial x²-81 \n" ); document.write( "
Algebra.Com's Answer #380948 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Use the difference of two squares identity\r \n" ); document.write( "\n" ); document.write( "x^2-(9)^2\r \n" ); document.write( "\n" ); document.write( "(x+9)(x-9) \n" ); document.write( " |