engineering mathematics MCQ #637

If y = e^(x² + 2x), find dy/dx

engineering mathematics MCQ #637

  1. Question 1

    Q1. If y = e^(x² + 2x), find dy/dx

    • A) (2x + 2)e^(x² + 2x)
    • B) e^(x² + 2x)
    • C) (x + 1)e^(x² + 2x)
    • D) (2x - 2)e^(x² + 2x)

    Answer: (2x + 2)e^(x² + 2x)

    Explanation: Using chain rule, dy/dx = e^(x² + 2x) * d(x² + 2x)/dx = (2x + 2)e^(x² + 2x)