2^log4(2-√3) ^2+ 3^log9(2+√3)^2

问题描述:

2^log4(2-√3) ^2+ 3^log9(2+√3)^2
如题

2^log4(2-√3) ^2+ 3^log9(2+√3)^2
=2^log2(2-√3)+ 3^log3(2+√3)
=2-√3+2+√3
=4