Answer:
3b+1
Explanation:
(b+3)+(2b-2)
b+3+2b-2
3-2
b+1+2b
b+2b
if you meant (b+3)+(2^b-2), the answer is b+1+2^b
but if you meant (b+3)+(2b-2), the aanswer is 3b+1
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