Answer to Question #318128 in Differential Equations for n hasan

Question

Find the exact and non-exact differential equation from the following differential equations and solve it.

(a)       (𝗑² + 𝑦² − 1)𝑑𝗑 − 2𝗑𝑦𝑑𝑦 = 0

(b)      (𝗑³ + 𝗑𝑦² − 2𝑎²)𝑑𝗑 + (𝗑²𝑦 − 𝑦³ − 𝑦𝑏²)𝑑𝑦 = 0