2 x 9log2 + 3 x 9log3 - 9log 36
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Step-by-step explanation:
3 x 9log3 + 2 x 9log2 - 9log 36
= 9log 3^3 + 9log 2^2 - 9log 36
= 9log 27 + 9log 4 - 9log 36
= 9log (27 x 4 /36)
= 9log 3
= (3^2) log 3
= 1/2 3log 3
= 1/2
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