hannah5857 hannah5857

13-01-2019
Mathematics

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what is this?
[tex] {x}^{2} + 4x - 12[/tex]

Respuesta :

mathecoach mathecoach

13-01-2019

Answer:

x^2 + 4·x - 12 = (x - 2)·(x + 6)

x^2 + 4·x - 12 = (x + 2)^2 + 8

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