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Cecilia's Random Thoughts
Thursday, October 29, 2015
Logarithm
Problem:
Solution:
6
log
(
25
−
x
2
)
−
(
log
(
5
+
x
)
+
log
(
5
−
x
)
)
=
6
log
(
25
−
x
2
)
−
(
log
(
5
+
x
)
(
5
−
x
)
)
=
6
log
(
25
−
x
2
)
−
log
(
25
−
x
2
)
=
5
log
(
25
−
x
2
)
=
log
(
25
−
x
2
)
5
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