Integración de funciones irracionales 07
Posted on mayo 9th, 2016
ManuelMiralles
Halla:
Solución:
–x2 – 3x + 4 = –(x2 + 3x – 4)
x2 + 3x – 4 = (x + p)2 + q = x2 + 2px + p2 + q
2p = 3 → p = 3/2
p2 + q = –4 → (3/2)2 + q = –4 → q = –4 – (9/4) = –25/4
x2 + 3x – 4 = [x + (3/2)]2 – (25/4)

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