Question:medium

If $ f(x) = x^2 + 3x $, then $ f'(x) $ is:

Show Hint

Key Fact: \( \frac{d}{dx}(x^n) = nx^{n-1} \), and \( \frac{d}{dx}(kx) = k \)
Updated On: Nov 26, 2025
  • \( x + 3 \)
  • \( 2x + 3 \)
  • \( x^2 + 3 \)
  • \( 2x \)

Top Questions on Quadratic Equations

Questions Asked in BITSAT exam