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Mathematics
Mathematics
Problem
The equation
log
2
x
+
log
2
(
x
+
2
)
=
3
\log_2 x + \log_2 (x + 2) = 3
lo
g
2
x
+
lo
g
2
(
x
+
2
)
=
3
has the solution: A.
x
=
2
x = 2
x
=
2
B.
x
=
−
4
,
2
x = -4, 2
x
=
−
4
,
2
C.
x
=
3
x = 3
x
=
3
D.
x
=
2
,
3
x = 2, 3
x
=
2
,
3
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