Question

2 dy/dt + 4y = 6

Answer 1

dy/dt=(6-4y)/2=3-2y

\[-y ^{2}+3y\]

Answer 2

i think y'+2y=3
y'e^2t+2e^2t=3e^2t
(y*e^2t)'=3e^2t
y*e^2t=3e^2t/2
y=3/2

Answer 3

thanks!