I Need Help Simplyfying Derivatives

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    Derivatives
In summary, a derivative is a mathematical concept used to calculate the instantaneous rate of change of a function. Simplifying derivatives allows for easier understanding and identification of patterns. The rules for simplifying derivatives include the power, product, quotient, and chain rule. The power rule is used for functions raised to a constant power, the product rule for products of functions, the quotient rule for quotients of functions, and the chain rule for composite functions. Common mistakes include forgetting to use the chain rule, making sign errors, and not properly simplifying terms.
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realism877
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Homework Statement



(1+4x)^5(3+x-x^2)^8

Homework Equations





The Attempt at a Solution



I get to this point, but I don't know how to break it down.

5(1+4x)^4(4x)(3+x-x^2)^8+8(3+x-x^2)(1-2x)
 
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The multiplication and the chain rules must be both applied. Your computations either forgot one of the 2, or used them wrongly.

Please, check again.

And BTW, you can use LaTeX to write down your formulas in an elegant and comprehensible fashion. Just type the standard code between the [itex][tex] \, \mbox{and} \, [/itex][/tex] tags.
 
Last edited:

What is a derivative?

A derivative is a mathematical concept that represents the instantaneous rate of change of a function with respect to one of its variables. It is used to calculate how a function changes over time or distance.

Why do we need to simplify derivatives?

Simplifying derivatives allows us to express the derivative in a more concise and easier to understand form. It also allows us to identify patterns and relationships between different functions.

What are the rules for simplifying derivatives?

The rules for simplifying derivatives include the power rule, product rule, quotient rule, and chain rule. These rules help us to systematically find the derivative of a function by breaking it down into smaller, more manageable parts.

How do I know when to use each rule?

The power rule is used when taking the derivative of a function raised to a constant power. The product rule is used when finding the derivative of a product of two functions. The quotient rule is used when finding the derivative of a quotient of two functions. The chain rule is used when finding the derivative of a composite function.

What are some common mistakes when simplifying derivatives?

Some common mistakes when simplifying derivatives include forgetting to apply the chain rule, making sign errors, and forgetting to use the product/quotient rule when necessary. It is also important to carefully simplify each term and not combine terms that have different variables or exponents.

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