Akar 20 + akar 28 kurangi akar 125 + akar 63 kurangi akar 80 = Tolong jelaskan lebih rinci

By Admin ReiPosted on December 10, 2022

Akar 20 + akar 28 kurangi akar 125 + akar 63 kurangi akar 80 = Tolong jelaskan lebih rinci

$sqrt{20} + sqrt{28} - sqrt{125} + sqrt{63} - sqrt{80} \ sqrt{4 times 5} + sqrt{7 times 4} - sqrt{25 times 5} + sqrt{9 times 7} - sqrt{16 times 5} \ 2 sqrt{5} + 2 sqrt{7} - 5 sqrt{5} + 3 sqrt{7} - 4 sqrt{5} \ (2 - 5 - 4) sqrt{5} + (2 + 3) sqrt{7} \ - 7 sqrt{5} + 5 sqrt{7}$