5x 1 2 x 9 2 July 8, 2019 16 32 64 128 5x 1 )( 2x 3 )=( 10x 9 )( x 2 1 2 7 9 x 4 2 5x 2 5x 1 )-( x 9 2 72 5x 1 2 7 x 7 9 )- 2 5x 2 9 2x * 1 2 5x 2x 9 1 2 x 7 Solve $ frac 1 2 x 2 9 5x by graphing 5x 2 2x 1 )+( 4x 2 x 9 5x 9 2 =- 5 2 x )- 1 5 x 5 x 5 x 5 x 5
