Respuesta :

wegnerkolmp2741o

Answer:

x = ±15

Step-by-step explanation:

x² = 225

We will get to solutions since x is squared

Since x is squared, we need to take the square root of each side

sqrt(x^2) = ±sqrt(225)

x = ±15

Answer:x=15 or -15


Step-by-step explanation:

Well 15x15= 225 and -15x-15 also equals 225. Hope it helps :)