engineering mathematics MCQ #987

If f(x) = x³ - 2x² + x - 1, then f'(x) = ?

engineering mathematics MCQ #987

  1. Question 1

    Q1. If f(x) = x³ - 2x² + x - 1, then f'(x) = ?

    • A) 3x² - 4x + 1
    • B) 3x² - 4x - 1
    • C) 3x² + 4x + 1
    • D) 3x² + 4x - 1

    Answer: 3x² - 4x + 1

    Explanation: Apply the power rule for differentiation to get f'(x) = 3x² - 4x + 1.