Calculate ,if n=-(1)/(2) (5n)^3:25n^6=

To solve the expression \((5n)^3 : 25n^6\) when , we need to follow these steps:1. Substitute into the expression.2. Simplify the numerator and the denominator separately.3. Divide the simplified numerator by the simplified denominator.Let's go through these steps in detail:### Step 1: Substitute ### Step 2: Simplify the numerator and the denominator#### Numerator: #### Denominator: ### Step 3: Divide the simplified numerator by the simplified denominator Therefore, the value of the expression \((5n)^3 : 25n^6\) when is .