Question
identify the following as either expression or equation
2x^3 - 4x^2
x = 3x^2 - 4
5^x = 25
3x + 2π
2x^3 - 4x^2
x = 3x^2 - 4
5^x = 25
3x + 2π
Answers
GPT-4o mini
Let's identify each of the provided items as either an expression or an equation:
1. **2x³ - 4x²**: This is an **expression** because it does not have an equality sign.
2. **x = 3x² - 4**: This is an **equation** because it contains an equality sign (=).
3. **5^x = 25**: This is also an **equation** because it contains an equality sign (=).
4. **3x + 2π**: This is an **expression** because it does not have an equality sign.
In summary:
- 2x³ - 4x²: Expression
- x = 3x² - 4: Equation
- 5^x = 25: Equation
- 3x + 2π: Expression
1. **2x³ - 4x²**: This is an **expression** because it does not have an equality sign.
2. **x = 3x² - 4**: This is an **equation** because it contains an equality sign (=).
3. **5^x = 25**: This is also an **equation** because it contains an equality sign (=).
4. **3x + 2π**: This is an **expression** because it does not have an equality sign.
In summary:
- 2x³ - 4x²: Expression
- x = 3x² - 4: Equation
- 5^x = 25: Equation
- 3x + 2π: Expression