Question

qual a raiz quadrada de 432 simplificando

Answer 1

Primeiro fatoramos:

432/2
216/2
108/2
54/2
27/3
9/3
3/3
1
$\sqrt{432}=\sqrt{2^4\times3^3}=\sqrt{2^2\times2^2\times3^2\times3}=2\times2\times3\times\sqrt{3}=12\sqrt3$