s27823624 s27823624

01-02-2020
Mathematics

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Solve This Using the Quadratic Formula :x^2+3x-12=6

Respuesta :

01-02-2020

Answer:

X=3 or -6

Step-by-step explanation

Cross multiplication

化成下图所示就可解出

[tex]x_{1} =3 \\x_{2} =-6[/tex]

Ver imagen cofuls

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