3 x 5 )= 5x 7 July 8, 2019 16 32 64 128 3x 5 5x 7 4 (- 3x 3 )+ 5x 5 =- 7 X 2 3 3x 5 6 =- 5x 7 18 3 5x 5 x 2 )- 7 5x 7 3 x )= 3 5 2x )- 6 4 5x − 3 )+ 5 x − 7 ) 53 7x 2 3 5 x )= 5x 7 1 5 5x 7 =( 2 3 x 1 4x 3 x 1 5 5x 7 3 left x 5 right )= 5x 7 3x 5 5x 7 180 X 15 3x 5 5x 7 3 4 2x 5 )+ 3x 5x 71 2x X 5 y 3 5x 7 y 2 5x 3 x 5 x 4 7