Question

[(3x + 1)^3]^5= 0

Answer 1

[(3x + 1)^3]^5 = 0

<=> 3x + 1 = 0

<=> x = \(\frac{-1}{3}\)

Answer 2

\(\left[\left(3x+1\right)^3\right]^5=0\)

\(\Rightarrow\left(3x+1\right)^3=0\)

\(\Rightarrow3x+1=0\)

\(\Rightarrow3x=-1\)

\(\Rightarrow x=-\frac{1}{3}\)