7x 2 4 10 5x July 8, 2019 16 32 64 128 X 4 x 3 7x 2 5x 10 7x 5 )- 4 2 5x )= 10 2 x 7x 3x 10 =- 2 (- 5x 4 7x 2 4 10 5x resultado 10 2x-7 4x+0 88=2