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a^ 2 + 4b^2 = 12ab log(a + 2b) |
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Answer» a^2 + 4b^2 = 12ab a^2 + (2b)^2+4ab = 12ab + 4ab (a+2b)^2 = 16ab Take log on both sides 2log(a+2b) = log16 + logab log(a+2b) = 1/2 (4log2+logab) log(a+2b)=2log2+1/2logab tq |
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