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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