Question

5p⁴-45=0
N consigo essa,

Answer 1

$5P^{4}-45 = 0 \\ \\ 5P^{4}=45 \\ \\ P^{4}= \frac{45}{5} \\ \\ P^{4}=9 \\ \\ P^{4} = 3^{2} \\ \\ \sqrt[4]{P^{4}} = \sqrt[4]{3^{2}} \\ \\ P = \sqrt[ \frac{4}{2} ]{3^{ \frac{2}{2} } } \\ \\ P = \sqrt{3}$

Espero ter ajudado.