If y = x³ - 2x² + x - 1, then dy/dx at x = 0 = ?
Question 1
Q1. If y = x³ - 2x² + x - 1, then dy/dx at x = 0 = ?
Answer: -1
Explanation: First, find dy/dx = 3x² - 4x + 1, then substitute x = 0.