[(1-log6底3)^2+log6底2*log6底18]÷log6底4=

问题描述:

[(1-log6底3)^2+log6底2*log6底18]÷log6底4=

原式={[log6(6)-log6(3)]²+log6(2)*log6(18)]÷log6(4)={[log6(6÷3)]²+log6(2)*log6(18)}÷log6(4)={[log6(2)]²+log6(2)*log6(18)}÷log6(4)={log6(2)*[log6(2)+log6(18)]}÷log6(4)=log6(2)*[log6(...