Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[Div{\imath }^{2}so\times 30,4060\]
Use Square Rule: \({i}^{2}=-1\).
\[Div\times -1\times so\times 30,4060\]
Simplify \(Div\times -1\times so\times 30\) to \(-30vsoDi\).
\[-30vsoDi,4060\]
Regroup terms.
\[-30Divso,4060\]
-30*Di*v*s*o,4060
