8 5 ∙ 4 7 3 July 8, 2019 16 32 64 128 8 5 4 7 3 2 8 5 4 7 3 5 8 * 4 7 * 3 6 8 2y 5 )- 4 3y 7 )- 6y =- 2y 12 8 2у 5 )- 4 3у 7 )- 6у =- 2у 12 8 9 * 4 5 * 7 3 8 1 5 4 3 7 8 5 ⋅ 4 7 − 5 3 7 5 8 4 3 0 5 8 x 4 7 x 3 6 4 5 7 3 8 ) x 2 7 3a 8 5 4 15a simplified 4 3z 7 )+ 5 8 6z 8 5 4 35 7 8 5 3q 4 )= 7 q 12
