7x 12 3 x 4 July 8, 2019 16 32 64 128 7x 3 x 2 4x 12 X2 7x 12 x 3 )*( x 4 is true for 12 7x 21 =- 8 3 x )+ 4x 12 7x x 4 2x 3 3 x 4 12 7x 28 3 x 12 )- 5x 7x 4 7x 15 3 x 12 )+ 4 x 1 X 3 5x 2 7x 12 )/( x 4 Lim x2 7x 12 x 3 x2 4x 3 4 3 x )+ 7x 4x 12 2x 7x 5 8x 9 4x 3 12 x 7x - 4x 3 x 1 ) = x 12
