Simplify.\[\left(-5 y^{2} x\right)^{3}\]Write your answer without parentheses.
\(-125 y^{6} x^{3}\)
Step 1 :\((-5 y^{2} x)^{3}\)
Step 2 :\((-5)^{3} (y^{2})^{3} (x)^{3}\)
Step 3 :\(-125 y^{6} x^{3}\)