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Mathematics 8 Online
OpenStudy (anonymous):

Find the solutions of 5tan2A = 2tanA + 6 for 180º≤A≤360º

OpenStudy (jhannybean):

\[2\tan(2A) = 2\tan(A) +6\]\[\tan(2A) = \frac{2\tan(A)}{1-\tan^2(A)}\]

OpenStudy (anonymous):

Can you show me step by step what I have to do after that please

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