Question

preciso urgente me ajudem !

Answer 1

$\text{P}(x)=(x+1)\cdot\left(x-\dfrac{2}{3}\right)\cdot(x-4)$

$\bullet~~x+1=0~\longrightarrow~\boxed{x'=-1}$

$\bullet~~x-\dfrac{2}{3}=0~\longrightarrow~\boxed{x"=\dfrac{2}{3}}$

$\bullet~~x-4=0~\longrightarrow~\boxed{x'''=4}$

$\text{Alternativa B}$