Question

Помогите пожалуйста!даю 30 баллов!
(1х+12)(15х+30)(17х+34)=0

Answer 1

1х+12=0 х=-12

16х+30=0 16х=-30 х=-1,875

17х+34=0 17х=-34 х=-2

Answer 2

x+12=0
15x+30=0
17x+34=0
x=-12
x=-2