SOLUTION: b2-2b-1=0,b5-1/b5=?

SOLUTION: b2-2b-1=0,b5-1/b5=?

Algebra.Com

Question 1052149: b2-2b-1=0,b5-1/b5=?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Not clear.
Is it 1 problem or 2?
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What is b2?
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