Which of the following differential equations can have and isolated on opposite sides…

MATHEMATICS · Single correct · AP · Calculus AB · Differential Equations · Differential Equations

Problem

Which of the following differential equations can have

x

and

y

isolated on opposite sides after algebraic manipulation? (a)

\displaystyle \frac{dy}{dx}=y+x

(b)

\displaystyle \frac{dy}{dx}=xy+1

(c)

\displaystyle \frac{dy}{dx}=\frac{x^{2}+1}{y-3}

(d)

\displaystyle \frac{dy}{dx}=\frac{x+y}{x-y}