bigboyrt69 bigboyrt69 13-03-2018 Mathematics contestada Factor completely. 4x^2 - 36 ( 2x + 6 ) ( 2x - 6) (2x + 18) ( 2x - 18) ( 4x + 4) (x - 9) ( 4x + 16) ( 4x -16) I don't know