Simplify the expression b+2/b^2-4

2 answers:

8 0

3b because b^2-4= 1/b. So 2/1/b= 2b b+2b = 3b

6 0

b + 2
b² - 4
b^-1 - 1/2
 1 + 1
b^1 - 2
 2 
b^1 - 2

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