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Derivative of y=((5x 8)³)((7x²-2)⁸)

(a) y' = 120x⁷ (7x²-2)⁷ (5x⁸)² + 240x⁷ (7x²-2)⁶ (5x⁸)
(b) y' = 120x⁷ (7x²-2)⁷ (5x⁸)² (5x⁸)³
(c) y' = 120x⁷ (7x²-2)⁷ (7x²-2)⁷
(d) y' = 120x⁷ (7x²-2)⁶ (7x²-2)
(e) y' = 120x⁷ (7x²-2)⁷ (5x⁸)

User Srijan
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1 Answer

6 votes

Final answer:

The derivative of the function y = ((5x^8)³)((7x²-2)⁸) involves applying the product rule and simplifying, but the correct answer is not listed among the choices provided by the student.

Step-by-step explanation:

The student asked to find the derivative of the function y = ((5x^8)³)((7x²-2)⁸). To solve this, we need to use the product rule for differentiation, which states that the derivative of a product of two functions is the derivative of the first function multiplied by the second function plus the first function times the derivative of the second function. Applying the product rule, we start by differentiating (5x^8)³, which gives us 3(5x^8)²(5)(8x^7), and then (7x²-2)⁸, which gives us 8(7x²-2)⁷(2x). The final derivative is then:

y' = 3(5x^8)²(5)(8x^7)(7x²-2)⁸ + (5x^8)³(8(7x²-2)⁷(2x))

By simplifying the factors and combining like terms, the correct answer is not listed in the options provided. Therefore, none of the choices (a) through (e) are correct.

User Wave
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