3 x 5 2 60 July 8, 2019 16 32 64 128 2 ax 3 x 5 2 600 3 4 2 3x 5 2 )- 60 3 4 2 3 x 5 2 60 3 4 x 2 5 x 600 600 x 3 5 2 Solve the following quadratic equation 3 x 5 2 60 3 4 2 5 x 29 60 3 4 2 phần 5 x 29 60 Cortina 3 60 x 2 5 3 x-5=x+3