2
⋅
7
2
x
−
1
+
7
2
x
+
1
3
⋅
49
3⋅49
2⋅7
2x−1
+7
2x+1
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2
⋅
7
2
x
−
1
+
7
2
x
+
1
3
⋅
49
3⋅49
2⋅7
2x−1
+7
2x+1
MathBot Answer:
MathBot is working on a solution to your problem.