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22 votes
22 votes
Solve for b.

a = 9 b² c




b=±a√3c

​b=±ac√9​

b=±ac√3c

b=±3ac−−√

User Talamaki
by
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2 Answers

14 votes
14 votes

b=+ac sqrt 3c

it's b=+ac sqrt 3c

User Gandaliter
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2.6k points
24 votes
24 votes
b=+ac sqrt 3c
(3rd option!!)
User Niko Matsakis
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3.3k points