Question

9) Encontre as raízes log2 (x² - 5x + 10) = 2
a) x = 2 ex = 3
b) x = 4 e x= 2
c) x = 2 ex = 5
d) x = 3 ex = 6
e) x = 5 ex = 6​

Answer 1

Boa noite!
Letra (a)