Question

$$\frac { A } { = }$$

Answer

$$-1520*c^2*m^2-140*c*m-$$

Solution


Take out the constants.
\[(-152\times 10)ccmm-140cm-\]
Simplify  \(-152\times 10\)  to  \(-1520\).
\[-1520ccmm-140cm-\]
Use Product Rule: \({x}^{a}{x}^{b}={x}^{a+b}\).
\[-1520{c}^{2}{m}^{2}-140cm-\]