Remove parentheses.
\[{}^{2}-{6}^{3}\]
Use Multiplication Distributive Property: \({(xy)}^{a}={x}^{a}{y}^{a}\).
\[{}^{2}{}^{2}-{6}^{3}\]
Simplify \({6}^{3}\) to \(216\).
\[{}^{2}{}^{2}-216\]
Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[{}^{4}-216\]
^4-216
