Jawabanmu

2014-08-12T20:53:53+07:00
1. akar 48 = 4 akar 3
2. 8 akar 18 = 24 akar 2
3. 8 - 2 akar 3
4. 2 akar 3 - 15
5. (akar 7)^2 - (akar 5)^2 = 7-5 = 2
6. (akar 7)^2 + (2 akar 35) + (akar 5)^2 = 12+ 2 akar 35
7. (akar 7)^2 - (2 akar 35) + (akar 5)^2 = 12 - 2 akar 35