Find the Derivative $$y = 5 x ^ { 4 } + 7 x ^ { 3 } - 4$$

question 92

Multiple Choice

Find the derivative.
- $$y = 5 x ^ { 4 } + 7 x ^ { 3 } - 4$$

• A) \(20 x ^ { 3 } + 21 x ^ { 2 } - 7\)
• B) \(20 x ^ { 3 } + 21 x ^ { 2 }\)
• C) \(4 x ^ { 3 } + 3 x ^ { 2 } - 7\)
• D) \(4 x ^ { 3 } + 3 x ^ { 2 }\)

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