A. Which of these equations describe a quadratic equation? 1. A = ir 2. x + 4x = 0 3. (x - 2)2 - 5 = 0 4. (x + 3) + 8 = 0 5. x = 0​

Sagot :

Answer:

4. (x + 3) + 8 = 0

Step-by-step explanation:

pa brainliest po salamat