Factoring and Simplifying Algebraic Expressions: (x-2)(6-4x)+(5x+4)(x-2)
This article will guide you through the process of factoring and simplifying the algebraic expression: (x-2)(6-4x)+(5x+4)(x-2).
Understanding the Expression
The expression consists of two terms, both of which are products of binomials:
- (x-2)(6-4x)
- (5x+4)(x-2)
Notice that both terms share a common factor: (x-2).
Simplifying using Distributive Property and Factoring
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Identify the common factor: (x-2) is common to both terms.
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Factor out the common factor: (x-2)(6-4x) + (5x+4)(x-2) = (x-2)[(6-4x) + (5x+4)]
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Simplify the expression inside the brackets: (x-2)[(6-4x) + (5x+4)] = (x-2)(x+10)
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Expand the final expression (optional): (x-2)(x+10) = x² + 8x - 20
Final Result
The simplified form of the expression is (x-2)(x+10) or, if expanded, x² + 8x - 20.
Key Takeaways
- Recognizing common factors is crucial for simplifying complex expressions.
- The distributive property helps us factor out common terms.
- Factoring and simplifying expressions can make them easier to work with in further calculations.