Ask a New Question
Menu

Identify the following as an expression or an equation(4 points)

2x^3−4x^2

x=3x^2−4

5^x=25

3x+2π

1 answer

Here are the identifications for each of the items provided:

  1. 2x^3−4x^2 - This is an expression. It does not have an equality sign.

  2. x=3x^2−4 - This is an equation. It contains an equality sign.

  3. 5^x=25 - This is also an equation. It contains an equality sign.

  4. 3x+2π - This is an expression. It does not have an equality sign.

To summarize:

  • Expressions: 2x^3−4x^2, 3x+2π
  • Equations: x=3x^2−4, 5^x=25