§ 3. МНОГОЧЛЕНИ » 317
а) (х – 1)(х – 3) = (х – 2)(х + 3); б) (2y – 1)(1 – y) + (y + 1)(2y – 3) = 0; в) (0,5х – 3,5)(6х + 2) + 30х = 3х(х – 3) – 26;
а) (х – 1)(х – 3) = (х – 2)(х + 3); б) (2y – 1)(1 – y) + (y + 1)(2y – 3) = 0; в) (0,5х – 3,5)(6х + 2) + 30х = 3х(х – 3) – 26;