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log(根号2+1)(3+2根号2)+log根号3根号6+3根号3-log3(2+根号3)
=log(√2+1)(√2+1)^2+ (lg √(6+3√3)/lg√3) - log3(2+√3)
=2+(1/2lg(6+3√3)/(1/2lg3))-log3(2+根号3)
=2+(lg(6+3√3)/lg3)-log3(2+根号3)
=2+log3 (6+3√3)-log3(2+根号3)
=2+log3 ((6+3√3)/(2+根号3))
=2+log3 (3(2+√3)(2-根号3)/(4-3))
=2+log3 (3(4-3))
=2+log3 3
=2+1
=3
=log(√2+1)(√2+1)^2+ (lg √(6+3√3)/lg√3) - log3(2+√3)
=2+(1/2lg(6+3√3)/(1/2lg3))-log3(2+根号3)
=2+(lg(6+3√3)/lg3)-log3(2+根号3)
=2+log3 (6+3√3)-log3(2+根号3)
=2+log3 ((6+3√3)/(2+根号3))
=2+log3 (3(2+√3)(2-根号3)/(4-3))
=2+log3 (3(4-3))
=2+log3 3
=2+1
=3
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