(3n-1)(2n^2+4n+4)

3 min read Jun 16, 2024
(3n-1)(2n^2+4n+4)

Exploring the Expression (3n - 1)(2n^2 + 4n + 4)

This article will delve into the expression (3n - 1)(2n^2 + 4n + 4), exploring its properties and how it can be manipulated.

Expanding the Expression

The expression is currently in factored form. To understand its behavior, we can expand it using the distributive property:

(3n - 1)(2n^2 + 4n + 4) = 3n(2n^2 + 4n + 4) - 1(2n^2 + 4n + 4)

Expanding further:

(3n - 1)(2n^2 + 4n + 4) = 6n^3 + 12n^2 + 12n - 2n^2 - 4n - 4

Combining like terms:

(3n - 1)(2n^2 + 4n + 4) = 6n^3 + 10n^2 + 8n - 4

Analyzing the Expanded Form

The expanded form reveals a cubic polynomial with the following properties:

  • Leading coefficient: 6
  • Degree: 3 (highest power of n)
  • Constant term: -4

This polynomial can be used to:

  • Find its roots: Solving the equation 6n^3 + 10n^2 + 8n - 4 = 0 will give us the values of n where the expression equals zero.
  • Graph the function: Plotting the points (n, 6n^3 + 10n^2 + 8n - 4) will provide a visual representation of the function's behavior.

Further Exploration

Beyond basic expansion, we can investigate:

  • Factoring the polynomial: While the initial factored form provides some insight, further factoring may reveal additional properties.
  • Applications in other contexts: The expression could potentially be used in areas like physics, engineering, or computer science depending on the specific problem.
  • Generalizations: Exploring the expression with different coefficients or exponents might lead to interesting patterns and generalizations.

Conclusion

The expression (3n - 1)(2n^2 + 4n + 4) provides a good example of how manipulating expressions and understanding their properties can be useful in various applications. By expanding the expression, analyzing its form, and investigating further, we can gain deeper insights into its behavior and potential uses.

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