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2 votes
Please please please help me.

Please please please help me.-example-1
User Not A Bug
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2 Answers

5 votes
the answer i got was 3b+1. so therefore i think the answer would be -3
User Mkhatib
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6.1k points
3 votes
Set the denominator equal to zero. b+4=0, now get b alone. b=-4
User Daniel Rhoden
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6.3k points