Question

Raiz cubica de 10^2x+3 = 100

Answer 1

Raiz cubica 10^2x+3= 10^2(tramsformei o 100)
10^2x+3= (10^2)^3
10^2x+3=10^6
Agora basta vc igualar 2x+3 e 6 ja que as bases sao iguais
2x+3=6
2x=3
X=3/2

Answer 2

(raiz cubica 10^2x+3)^3 = 100^3
10^2x+3 = 10^2^3
2x +3 = 6
2x = 6-3
2x=3
x = 3/2