Math Problem Statement
Simplify the following expression by combining like terms: 7a^2 - 4 - 2a^2 + 5
Solution
The expression to simplify is:
We can simplify it by combining like terms:
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Combine the terms with :
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Combine the constant terms:
So, the simplified expression is:
Would you like more details on the steps involved?
Here are 5 follow-up questions to enhance your understanding:
- What are like terms, and how do you identify them?
- Can you apply these steps to more complex expressions involving multiple variables?
- How would you simplify an expression with different powers of , like or ?
- What happens if there are no constant terms to combine?
- How would this process change if the terms involved subtraction or fractions?
Tip: Always group terms with the same variables and powers together to simplify any algebraic expression.
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Math Problem Analysis
Mathematical Concepts
Algebra
Combining Like Terms
Formulas
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Theorems
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Suitable Grade Level
Grades 6-8