Question

|x(x-2)-(x-3)la puterea 2|=3

Answer 1

|x²-2x-x²+6x-9|=3

|4x-9|=3

4x=9=3...4x=12....x=3

4x-9=-3....4x=6....2x=3...x=3/2

S={3/2; 3}