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By the chain rule, the derivative of (2x+3)^4 is

A(2x+3)^3
B8(2x+3)^4
C8(2x+3)^3
D4(2x+3)^3
Answer & Solution
Correct answer: C. 8(2x+3)^3
Outer derivative 4(2x+3)^3 is multiplied by the inner derivative 2, giving 8(2x+3)^3.
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