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Identify whether the following is an expression or an equation.(with solution)
1. 2x² + 3x - 5=2x + x²
2. y + 5+ y² = 0
3. b +b²- 1
4. m²n - mn + 1 = 5mn - 1
5. 3x² + 4x - 5​


Sagot :

Answer:

  1. EQUATION
  2. EQUATION
  3. EXPRESSION
  4. EQUATION
  5. EXPRESSION

Explanation

  • Equations are the expressions that are equated. It has equal sign in it.
  • Expression are group of terms that separated by the operations but do not have equal sign.