Question

Resposta f(×)=×2+10×+9

Answer 1

Resposta:

$\frac{d}{dx}\left(2x+10x+9\right)=12$

Explicação passo a passo:

$=\frac{d}{dx}\left(2x+10x+9\right)\\=\frac{d}{dx}\left(12x+9\right)\\=\frac{d}{dx}\left(12x\right)+\frac{d}{dx}\left(9\right)\\=12+0$