Respuesta :

Answer:

[tex]33 - 2x = {x }^{2} + 2x + 1 \\ {x}^{2} + 4x - 32 = 0 \\ x = 8 \\ \\ x = 4[/tex]

Answer:

x = 4

Step-by-step explanation:

(33-2x)^(1/2) = x + 1

33-2x = x^2 + 2x + 1           [square both sides]

x^2 + 2x + 1 - 33 +2x = 0

x^2 + 4x - 32 = 0

(x - 4)(x + 8) = 0

x = 4

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