danierx
danierx
28-03-2016
Mathematics
contestada
what are the solutions of x^2+10x+21=0?
Respuesta :
Hanlew
Hanlew
28-03-2016
(x+7)(x+3) so therefore you set each equation = 0...
x + 7 = 0
x + 3= 0
and solve
x = -3
x = -7
Answer Link
FAMOUSGUY
FAMOUSGUY
28-03-2016
x=
−7
,
−3
x=
−3
,
−7
These are the only solutions that I could find
Answer Link
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