If f(x)=(x-2)(2x + 1)6, th en what is f'(O) ?

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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**Problem Statement:**

Given the function \( f(x) = (x - 2)^5 (2x + 1)^6 \), determine the value of \( f''(0) \).

To solve this problem on an educational website, follow these steps:

1. **Understanding the Function:**
    - The function provided is a product of two polynomials: \( (x - 2)^5 \) and \( (2x + 1)^6 \).
    - To find the second derivative \( f''(0) \), we will need to apply differentiation rules, starting with the product rule.

2. **Applying the Product Rule:**
    - The product rule states that if you have two differentiable functions, \( u(x) \) and \( v(x) \), then the derivative of their product \( u(x)v(x) \) is given by:
      \[
      [u(x)v(x)]' = u'(x)v(x) + u(x)v'(x)
      \]

3. **First Derivative Calculation:**
    - Let \( u(x) = (x - 2)^5 \) and \( v(x) = (2x + 1)^6 \).
    - Differentiating \( u(x) \) with respect to \( x \):
      \[
      u'(x) = 5(x - 2)^4
      \]
    - Differentiating \( v(x) \) with respect to \( x \):
      \[
      v'(x) = 6(2x + 1)^5 \cdot 2 = 12(2x + 1)^5
      \]
    - Using the product rule for \( f(x) \):
      \[
      f'(x) = u'(x)v(x) + u(x)v'(x)
      \]
      Which gives us:
      \[
      f'(x) = 5(x - 2)^4 (2x + 1)^6 + (x - 2)^5 12(2x + 1)^5
      \]

4. **Second Derivative Calculation:**
    - We need to apply the product rule again to each term in \( f'(x) \).
    - Let \( A = 5(x - 2)^4 (2x + 1)^6 \) and \( B = (x -
Transcribed Image Text:**Problem Statement:** Given the function \( f(x) = (x - 2)^5 (2x + 1)^6 \), determine the value of \( f''(0) \). To solve this problem on an educational website, follow these steps: 1. **Understanding the Function:** - The function provided is a product of two polynomials: \( (x - 2)^5 \) and \( (2x + 1)^6 \). - To find the second derivative \( f''(0) \), we will need to apply differentiation rules, starting with the product rule. 2. **Applying the Product Rule:** - The product rule states that if you have two differentiable functions, \( u(x) \) and \( v(x) \), then the derivative of their product \( u(x)v(x) \) is given by: \[ [u(x)v(x)]' = u'(x)v(x) + u(x)v'(x) \] 3. **First Derivative Calculation:** - Let \( u(x) = (x - 2)^5 \) and \( v(x) = (2x + 1)^6 \). - Differentiating \( u(x) \) with respect to \( x \): \[ u'(x) = 5(x - 2)^4 \] - Differentiating \( v(x) \) with respect to \( x \): \[ v'(x) = 6(2x + 1)^5 \cdot 2 = 12(2x + 1)^5 \] - Using the product rule for \( f(x) \): \[ f'(x) = u'(x)v(x) + u(x)v'(x) \] Which gives us: \[ f'(x) = 5(x - 2)^4 (2x + 1)^6 + (x - 2)^5 12(2x + 1)^5 \] 4. **Second Derivative Calculation:** - We need to apply the product rule again to each term in \( f'(x) \). - Let \( A = 5(x - 2)^4 (2x + 1)^6 \) and \( B = (x -
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