Question

find the derivative of y=x²+3x​

Answer 1

Answer:

$\frac{dy}{dx}$ = 2x + 3

Step-by-step explanation:

Differentiate each term using the power rule

$\frac{d}{dx}$ (a$x^{n}$ ) = na$x^{n-1}$

y = x² + 3x

$\frac{dy}{dx}$ = 2$x^{(2-1)}$ + 3$x^{(1-1)}$

   =  2x + 3$x^{0}$

   = 2x + 3