Question

2(3х+5)^2=7(3х+5) помогите пожалуйсто

Answer 1

2(3x+5)^2=7(3x+5)

2(3x+5)^2-7(3x+5)=0
(3x+5)(6x+10-7)=0
(3x+5)(6x+3)=0
x1=-5/3
x2=-0.5

Answer 2

forze05 помоги мне

Answer 3

2(9х^2+2*5*3х+25)=21х+35
2(9х^2+30х+25)=21х+35
18х^2+60х+50-21х-35=0
18х^2+39х+15=0