03-03-2018
Mathematics

contestada

Solve the equation using square roots. x2 -9=0

Respuesta :

acworden72 acworden72

03-03-2018

x^2 - 9 = 0
x^2 = 9
x = 3

3^2 - 9 = 0
9 - 9 = 0
0 = 0

The answer is x = 3

Hope this helps =)

Answer Link

NoNameWasGiven NoNameWasGiven

26-02-2021

Answer: x = 3, x= - 3

Step-by-step explanation:

x^2 - 9 = 0

=> x^2 = 9

=> x = 3, x= - 3

Answer Link

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