Question

$$\frac{(s-13)(s+1)}{(s+2)}; (5+1)(5-1)$$

Answer

((s-13)*(s+1))/(s+2);6*4

Solution


Simplify  \(5+1\)  to  \(6\).
\[\begin{aligned}&\frac{(s-13)(s+1)}{s+2}\\&6(5-1)\end{aligned}\]
Simplify  \(5-1\)  to  \(4\).
\[\begin{aligned}&\frac{(s-13)(s+1)}{s+2}\\&6\times 4\end{aligned}\]