Expanding the Expression (3n-4)(4n^2+2n+3)
This article will explore the process of expanding the given expression, (3n-4)(4n^2+2n+3).
Understanding the Process
Expanding an expression like this involves using the distributive property. This means multiplying each term in the first factor by each term in the second factor.
Step-by-Step Expansion
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Multiply the first term of the first factor (3n) by each term in the second factor:
- 3n * 4n^2 = 12n^3
- 3n * 2n = 6n^2
- 3n * 3 = 9n
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Multiply the second term of the first factor (-4) by each term in the second factor:
- -4 * 4n^2 = -16n^2
- -4 * 2n = -8n
- -4 * 3 = -12
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Combine all the resulting terms:
- 12n^3 + 6n^2 + 9n - 16n^2 - 8n - 12
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Simplify by combining like terms:
- 12n^3 - 10n^2 + n - 12
Final Result
Therefore, the expanded form of the expression (3n-4)(4n^2+2n+3) is 12n^3 - 10n^2 + n - 12.
Conclusion
This process of expanding algebraic expressions is crucial for solving equations, simplifying complex expressions, and understanding the relationships between different mathematical expressions.