Respuesta :

Answer:

c. x = ± 7

Step-by-step explanation:

2x^2 = 98

x^2 = 98 / 2

x^2 = 49

x^2 = ± 7

sarahyahyazadeh

Answer:

c

Step-by-step explanation:

x2= 98/2

=49

x2=49

x= +_7

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