Question

(x-15)³=45³

Answer 1

\((x-15)^3=45^2\\\Rightarrow x-15=45\\\Rightarrow x=45+15\\\Rightarrow x=60\\Vậy:x=60.\)

Answer 2

( x - 15)³=45³

x - 15 =45 

x= 45+15

x = 60

Vậy x =60