Решите неравенство (2x-1)2=-4x+17

Question

Решите неравенство (2x-1)2=-4x+17

Answer 1

4х-2=-4х+17 4х-2+4х-17=0 8х-19=0 8х=19 Х=19/8

Answer 2

4х-2=-4х+17 4х+4х=+2+17 8х=19 |: 8 х=2 3/8