Yang pintar matematika, tolong bantuin sederhanakan?1. 4√8 - 2√18 + 3√12 =
2. 5√3 x 3√2 =
3. 3√50 x 5√32 =
4. 2√3 (√2 - 5√6) =
5. (5√7 - √2) (5√7 - √2) =
6. (5√7 + √2) (5√7 - √2) =
7. (3√2 - √5)^2 =
8. (5 - 3√2) (5 + 3√2) =

^ = pangkat

1

Jawabanmu

Jawaban paling cerdas!
2014-08-22T17:48:18+07:00
4√8 - 2√18 + 3√12
= 4√4.2 - 2√9.2 + 3√6.2
= 4.2√2 - 2.3√2 + 3.3√2
= 8√2 - 6√2 + 9√2
= (8-6+9) .√2.√2.√2
=11√2
kok 3√6.2 bisa jadi 3.3√2
6 dibagi 2 kan 3 sama sperti yg sbelumnya..