Question

differentiate x(1+x)^3​

Answer 1

Answer:

use d/dx(uv) rule ok

Step-by-step explanation:

d/dx(x(1+x)³)

x×[3(1+x)²×1]+(1+x)³

x×[3+3x²+6x]+[1+x³+3x²+3x]

3x+3x²+6x²+1+x³+3x²+3x

x³+12x²+6x+1

if you won't understand first learn differentiation basics ok