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Mathematics
Mathematics
Problem
The lengths of the sides of a
△
a
r
e
\triangle are
△
a
r
e
given by the expressions
(
x
+
2
)
(x+2)
(
x
+
2
)
,
(
2
x
−
1
)
(2x-1)
(
2
x
−
1
)
, and
(
x
+
4
)
(x+4)
(
x
+
4
)
. Determine the range of real values for
x
x
x
such that a valid non-degenerate triangle exists.
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