holyarchangel101 holyarchangel101

17-11-2020
Mathematics

contestada

Solve the equation x^2 + x = 12.

Respuesta :

rainbowspacedog rainbowspacedog

17-11-2020

Answer:

x=3

Step-by-step explanation:

we know x^2 means (x•x)+x so

3^2=9+3=12

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