engineering mathematics MCQ #650

If y = 2x³ + 3x², find dy/dx

engineering mathematics MCQ #650

  1. Question 1

    Q1. If y = 2x³ + 3x², find dy/dx

    • A) 6x² + 6x
    • B) 6x + 3
    • C) 2x² + 3x
    • D) 6x³ + 6x²

    Answer: 6x² + 6x

    Explanation: Using power rule for differentiation, if y = x^n, then dy/dx = nx^(n-1), so dy/dx = 6x² + 6x