Consider the multivariable function f\left(x, y,z\right)=\frac{x^3-2.5y^2+\frac{z }{2}}{z\left(x-y\right)}f ( x , y , z ) = x 3 − 2.5 y 2 + z 2 z ( x − y ). Evaluate f\left(2,3,1\right)f ( 2 , 3 , 1 ). Round your answer to two decimal places.

Step-by-step explanation:

Given the function:

To find:

The value of = ?

Solution:

means the values of as:

Let us put the given values in the given function and let us solve for it:

Therefore, the answer is:

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step-by-step explanation: