Respuesta :

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Answer:

x^2 = 25    x = 5, -5

2x^2 = 98    x = 7, -7

x^2 + 64 = 0    x = 8i, -8i

9x^2 - 16 = 0    x = 4/3, -4/3

x^2 + 9 = 25    x = 4, -4

(x-2)^2 = 25    x = 7, -3

(x-2)^2 +9 = 25    x = 6, -2

4(x-2)^2 +9 = 25    x = 4, 0