Question

form differential for y=ax^3+bx^2 ?

Answer 1

Answer on Question #79715 – Math – Differential Equations

Question

Form differential for $y = ax^3 + bx^2$.

Solution

$$\begin{array}{l} y = a x^{3} + b x^{2} \\ y' = 3 a x^{2} + 2 b x \Rightarrow d y = y' d x \Rightarrow d y = (3 a x^{2} + 2 b x) d x \\ \end{array}$$

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