Bharacter
Bharacter
25-11-2015
Mathematics
contestada
X+2=x to the second power +4 at x = 2
Respuesta :
AL2006
AL2006
25-11-2015
No it doesn't.
When x=2,
x + 2 = 4
and
x² + 4 = 4 + 4 = 8
If you want (x + 2) to be equal to (x² + 4),
then
either x = 0.5 + 1.323 i
or
x = 0.5 - 1.323 i . ' i ' = √-1
There are no other ways to do it.
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