Resposta :
Resposta:
Olá boa tarde!
2x³ + 3x³ = 40
5x³ = 40
x³ = 40 : 5
x³ = 9
[tex]x = \sqrt[3]{9} \\\\x = \sqrt[3]{3^2} \\\\x = 3^{\frac{2}{3}}[/tex]
Resposta:
Olá boa tarde!
2x³ + 3x³ = 40
5x³ = 40
x³ = 40 : 5
x³ = 9
[tex]x = \sqrt[3]{9} \\\\x = \sqrt[3]{3^2} \\\\x = 3^{\frac{2}{3}}[/tex]