william52 william52

11-04-2019
Mathematics

contestada

What are the solutions of the equation x^2 + 12x - 20 = 0

Respuesta :

JetDragon JetDragon

14-04-2019

[tex]x {}^{2} + 12x - 20 = 0[/tex]

[tex]x { }^{2} + 2x + 10x - 20 = 0[/tex]

[tex]x(x + 2) + 10(x - 2) = 0[/tex]

x=0 or

x=-2 or

x=2

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