Respuesta :
Answer:
x^2 - 9 = 0
Step-by-step explanation:
it is best to use square root method when there is no b value. in this equation, there is no b, only an a and c
Answer:
x^2 - 9 = 0
Step-by-step explanation:
it is best to use square root method when there is no b value. in this equation, there is no b, only an a and c