Simplifying Polynomial Expressions: (4x²-2x+8)+(x²+3x-2)
This article will guide you through the process of simplifying the expression (4x²-2x+8)+(x²+3x-2).
Understanding the Expression
The given expression is a combination of two polynomial expressions.
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(4x²-2x+8): This is a polynomial with three terms:
- 4x² (quadratic term)
- -2x (linear term)
- 8 (constant term)
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(x²+3x-2): This is also a polynomial with three terms:
- x² (quadratic term)
- 3x (linear term)
- -2 (constant term)
Simplifying the Expression
To simplify the expression, we need to combine like terms.
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Identify Like Terms:
- Quadratic terms: 4x² and x²
- Linear terms: -2x and 3x
- Constant terms: 8 and -2
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Combine Like Terms:
- Quadratic terms: 4x² + x² = 5x²
- Linear terms: -2x + 3x = x
- Constant terms: 8 - 2 = 6
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Write the Simplified Expression: The simplified expression is 5x² + x + 6.
Conclusion
By combining like terms, we simplified the expression (4x²-2x+8)+(x²+3x-2) to 5x² + x + 6. This simplified form is easier to work with in further calculations or analysis.