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Differentiate x4x ^ { 4 } + 5 x3x ^ { 3 }

Question 169

Multiple Choice

Differentiate.
-f(x) = 2 x4x ^ { 4 } + 5 x3x ^ { 3 } + 6


A) f'(x) = 4 x3x ^ { 3 } + 3 x2x ^ { 2 }
B) f'(x) = 4 x3x ^ { 3 } + 3 x2x ^ { 2 } - 7
C) f'(x) = 8 x3x ^ { 3 } + 15 x2x ^ { 2 } - 7
D) f'(x) = 8 x3x ^ { 3 } + 15 x2x ^ { 2 }

Correct Answer:

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