(n^3+7n^2+14n+3)/(n+2)

3 min read Jun 16, 2024
(n^3+7n^2+14n+3)/(n+2)

Exploring the Expression (n^3 + 7n^2 + 14n + 3) / (n + 2)

This article dives into the expression (n^3 + 7n^2 + 14n + 3) / (n + 2), analyzing its simplification and potential interpretations.

Understanding the Expression

The expression represents a rational function, where a cubic polynomial (n^3 + 7n^2 + 14n + 3) is divided by a linear polynomial (n + 2).

Simplifying the Expression

We can simplify this expression using polynomial long division or synthetic division. Here's how we can simplify it using polynomial long division:

        n^2 + 5n + 4   
n + 2 | n^3 + 7n^2 + 14n + 3 
        -(n^3 + 2n^2)
        ----------------
              5n^2 + 14n
              -(5n^2 + 10n)
              ----------------
                       4n + 3
                       -(4n + 8)
                       ----------------
                            -5 

Therefore, the simplified form of the expression is:

(n^3 + 7n^2 + 14n + 3) / (n + 2) = n^2 + 5n + 4 - 5/(n + 2)

Interpretation and Applications

This simplified form gives us valuable insights:

  • Polynomial Quotient: The quotient (n^2 + 5n + 4) represents a quadratic polynomial. It provides information about the overall behavior of the expression for large values of 'n'.
  • Remainder: The remainder (-5) indicates that the expression is not divisible by (n + 2) without leaving a remainder.
  • Rational Expression: The expression can be interpreted as a rational function with a vertical asymptote at n = -2. This means the expression approaches infinity as 'n' approaches -2.

Conclusion

Understanding the simplification and interpretation of (n^3 + 7n^2 + 14n + 3) / (n + 2) provides valuable insights into its mathematical properties and potential applications in various fields like engineering, physics, and computer science. The simplified form helps us analyze its behavior for different values of 'n' and understand its limits and asymptotes.

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