3 x 3 ) 5x 12 July 8, 2019 16 32 64 128 3 x 3 )+ 5x 12 X 3 )( 5x 12 expand and simplify 3x 3 5x 12 X 3 5x 12 0 3 x-5=x+3 3 x 5 x 12 3 5 x 12