Home › CBSE Class 12 (Commerce) › Mathematics › Continuity and Differentiability › Find d/dx of (2x + 1)^3.
Find d/dx of (2x + 1)^3.
A3(2x + 1)^2
B(2x + 1)^2
C6(2x + 1)^3
D6(2x + 1)^2
Answer & Solution
Correct answer: D. 6(2x + 1)^2
The power rule gives 3(2x + 1)^2 and the inner derivative 2 doubles it to 6(2x + 1)^2.
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