What is d/dx of (2x+1)²?
d/dx [(2x+1)²] क्या होगा?
Show answer and explanation
B. 4(2x+1) / 4(2x+1)
ExplanationStep 1: Apply chain rule. Step 2: Derivative = 2(2x+1)×2 = 4(2x+1). Step 3: Multiply by derivative of inside function.
Step 1: Chain rule लगाएं। Step 2: derivative = 2(2x+1)×2 = 4(2x+1)। Step 3: अंदर वाले function का derivative multiply करें।