Jawabanmu

2014-08-18T04:05:43+07:00
=5√9x6 + 3√49x6 + 4√64x6
=5x3√6 + 3x7√6 + 4×8√6
=15√6 + 21√6 + 32√6
=68√6
2014-08-18T08:27:27+07:00
5.3 akar6 + 3.7 akar6 - 4.8 akar6
15 akar6 + 21 akar6 - 32 akar6
4 akar6