Question

$$- \frac{ 2a }{ 3 } + \frac{ 5a }{ 3 } + \frac{ a }{ 2 }$$

Evaluate

$\frac{3a}{2}$

Show Solution

Differentiate w.r.t. a

$\frac{3}{2} = 1\frac{1}{2} = 1.5$