document.write( "Question 446630: 4x^2(2y-5)-9(2y-5) please help me solvethis i got(2y-5) (4x^2-9) and i was told to keep going? \n" ); document.write( "
Algebra.Com's Answer #307582 by chriswen(106) ![]() You can put this solution on YOUR website! You mean factor right? \n" ); document.write( "You use the identity a^2 - b^2 =(a+b)(a-b) \n" ); document.write( "... \n" ); document.write( "(2y-5)(4x^2-9) \n" ); document.write( "=(2y-5)((2x)^2-(3)^2) \n" ); document.write( "=(2y-5)(2x+3)(2x-3) \n" ); document.write( " |