a=1/(b+2) b+ba+2a-(1/a)+3=?
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Step-by-step explanation:
(b + 2 )b + ba + 2a - (1/a)+ 3
(given a = 1)
b^2 + 2b + b(1) + 2 - (1/1) + 3
b^2 + b + 2b + 5 - 1
b^2 + b + 2b + 4
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