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1998 Estonia National Olympiad
1
x^2+1 = log_2(x+2)- 2x
x^2+1 = log_2(x+2)- 2x
Source: 1998 Estonia National Olympiad Final Round grade 12 p1
March 11, 2020
algebra
logarithm
Problem Statement
Solve the equation
x
2
+
1
=
l
o
g
2
(
x
+
2
)
−
2
x
x^2+1 = log_2(x+2)- 2x
x
2
+
1
=
l
o
g
2
(
x
+
2
)
−
2
x
.
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