contestada

Mr. Smith's class took a short one question quiz. Dwight's calculation is shown below. When the class switched papers to peer grade, Jonathan noticed that he had a different answer compared to Dwight. Part A: Revise Dwight's calculation. Part B: Explain why Dwight's original calculation was incorrect

Respuesta :

Answer:

x^2 = 10

± x = √10

x = ± √10

Step-by-step explanation:

x^2 = 10

± x = √10

x = ± √10