(a) x + 5 = 14 - 1/2 x
(b) 2x/(x+1) = (2x-1)/x
© x^2 - x - 12 = 0
(d) 2 x^2 + 4 x + 1 = 0
(e) x^4 - 3 x^2 + 2 = 0
(f) 3 * |x - 4| = 10
(g) 2 x (4 - x)^(-1/2) - 3 raiz(4 - x) = 0

Passo 1

Passo

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