Final answer:
To find the subject of the question, we need to simplify and arrange the function in descending order of exponents.
Step-by-step explanation:
The given function is f(x) = x4 - 2x3 - 3x2 + 5x - 7.
To find the subject of the question, we need to simplify the function by combining like terms and arranging them in descending order of exponents:
- Combine the terms with the same exponent: f(x) = x4 - 2x3 - 3x2 + 5x - 7.
- Arrange the terms in descending order based on their exponents: f(x) = x4 - 2x3 - 3x2 + 5x - 7.