document.write( "Question 530358: factor the following expression: 9x^4-4y^2 \n" ); document.write( "
Algebra.Com's Answer #350016 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! 9x^4-4y^2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(3x^2)^2-(2y)^2\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(3x^2-2y)(3x^2+2y)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So 9x^4-4y^2 completely factors to (3x^2-2y)(3x^2+2y) \n" ); document.write( " |