abriellllle abriellllle

14-01-2019
Mathematics

contestada

what are the solutions to the equation x² = 225

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

14-01-2019

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 Link

paty111670 paty111670

14-01-2019

Answer:x=15 or -15

Step-by-step explanation:

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

Answer Link

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