Question

Помогите, пожалуйста, доделать пример

Answer 1

5x + 10 = 3x² +6x
3x² + x -10 =0
D = 1+ 120 =121 >0     √D = +-11
x1= ( -1 +11)/6 =  10/6 = 5/3 = 1 2/3
x2 = (-1-11)/6 =  - 12/6 = - 2

x1= 5/3 =1 2/3
x2 =  - 2