5 2 4 x 2 18 July 8, 2019 16 32 64 128 4x 5 x 2 )( x 4 8x 2 18 =- 2 5 to the power of 2 4 x 2 18 18x 2 4 - 6 x 2 2 )+ 5 2 x 2 5