7 5x 2 4x July 8, 2019 16 32 64 128 5x 7 2 4x 3 5x 2 4x 7 0 5x 4x 2 7 x 3x 5x 2 7 5x )=- 4x 10 5x 2 1 4x 7 F x )= 5x 2 7 4x 3 4x + 5x+7+x 2 3 4x 7 )- 2 5x 1 4x 7 2 5x 1 6 x 5 5x 7 2 4x simplified 5x 7 2 4x 5 5x 7 4x 2 180 7 5x 2 8x =- 4x 3 x 5x 7 )( 9x 2 4x 8 4x 7 =- 5x 2 in standard form