probablyacommunist probablyacommunist

20-05-2020
Mathematics

contestada

what is the positive solution? x^2-9=0

Respuesta :

cokeacola cokeacola

20-05-2020

Answer:

x = 3

Step-by-step explanation:

x^2 - 9 = 0

Add 9 to both sides

x^2 = 9

Square on both sides

x = 3

Hope this helps!

Answer Link

milymoran milymoran

20-05-2020

Answer:

x= 3, −3

Step-by-step explanation:

Answer Link

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