2log3 (2)-log3(32/9)+log3(8)-3详细解答!

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2log3(2)-log3(32/9)+log3(8)-3详细解答!2log3(2)-log3(32/9)+log3(8)-3详细解答!2log3(2)-log3(32/9)+log3(8)-3详细解

2log3 (2)-log3(32/9)+log3(8)-3详细解答!
2log3 (2)-log3(32/9)+log3(8)-3详细解答!

2log3 (2)-log3(32/9)+log3(8)-3详细解答!
原式=2log3 (2)-log3(2^5/3^2)+log3(2^3)-3
=2log3 (2)-5/2*log3(2)+3log3(2)-3
=5/2*log3(2)-3