Formulate a mathematical equation for the following polynomial expression.
2x^2+5x-3
The mathematical equation for the given polynomial expression is f(x) = 2x^2+5x-3.
Complete the following task based on the instruction and optional input provided.### Instruction:
Formulate a mathematical equation for the following polynomial expression.

### Input:
2x^2+5x-3

### Output:
The mathematical equation for the given polynomial expression is f(x) = 2x^2+5x-3.