Find derivative of x³ + 2x² - 5
Step-by-step solution with detailed explanations
Final Answer
3x² + 4x
Step-by-Step Solution
1
Power rule on x³
3x²
2
Power rule on 2x²
2(2x) = 4x
3
Constant
Derivative of -5 is 0
Expert Insights
Power rule: d/dx(xⁿ) = nxⁿ⁻¹
Constants: Derivative of any constant is 0
Pro Tip: Apply power rule term by term