Respuesta :

Space

Answer:

x = 4

Step-by-step explanation:

2.5² = 6.25

1.5² = 2.25

6.25 - 2.25 = 4

x = 4

Answer:

x = 4

Step-by-step explanation:

(2.5)² - (1.5)² = x

6.25 - 2.25 = x

4 = x