0 7х =- 1 4 July 8, 2019 16 32 64 128 0 7х 1 82 0 8х 3 46 7х 2 )( 7х 1 4 )= 0 2 1 0 7х 0 48 3 5 0 7х 1 4 0 5х 0 6 0 7х=4 2