jilly2272 jilly2272

06-11-2016
Mathematics

contestada

After factorising the left-hand side of the equation, solve for two solutions:

[tex] x^{2} - 1 = 0[/tex]

Respuesta :

mozarth11 mozarth11

13-11-2016

x² - 1 = 0
x² = 1
x = +/-√1
x = +/- 1

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