Question

Помогите пожалуйста решить.

Answer 1

1.
dy/dx = 4x³

dy = 4x³dx

y = x⁴ + C

2. (x+3)dy - (y+2)dx = 0
dy/(y+2) = dx/(x+3)
ln(y+2) = ln(x+3) + lnC
y + 2 = C(x+3)
3 + 2 = C(2 + 3)
5 = 5C
C = 1

y + 2 = x + 3
y = x + 1