tolong isi yah pliss secepat mungkin... mohon bntuannya

agak burem 1. ^3log5.^5log^3-^2log(2/16) = 1 - (-3) = 4 3. (akar 3 + akar 2)(akar 3 - 2 akar 2) = 3 - 2akar6 + akar6 - 4 = -1 - akar 6