(a) 3(x + 6) + 4(2x - 5)
(b) (x+3)(4x-5)
© (raiz(a) + raiz(b)) * (raiz(a) - raiz(b))
(d) (2 x + 3)^2
(e) (x+2)^3

Passo 1

Passo

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