jasmelynn16
30.01.2020 •
Mathematics
Solve by factoring completely, show steps
!
x^2=4x+12
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Ответ:
x^2-4x-12=0
what multipies to -12 and add to -4
-6 and 2
(x-6)(x+2)=0
set to zero
x-6=0
x=6
x+2=0
x=-2
x=-2 and 6
Ответ: