This question practices evaluating cubic functions f(x) = 2x³ - 5x² + 6x - 1 at x = 4.
\( \text{If } f(x) = 2x^3 - 5x^2 + 6x - 1, \text{ find the value of } f(4). \)
Choose one option:
Check each arithmetic operation step by step.
Compute powers, multiply by coefficients, and sum carefully.
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