5akar8 ---------- 7-2akar10
Matematika
erfanwahyudi7185
Pertanyaan
5akar8 ---------- 7-2akar10
1 Jawaban
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1. Jawaban ananekusuma21
5√8 / (7-2√10) x (7+2√10)/(7+2√10)
= 35√8 + 10√80 / (49-(4.10))
= 35√8 + 10√80 / (49-40)
= 35√(4.2) + 10√(16.5) / 9
= 35.2√2 + 10.4√5 / 9
= 70√2 + 40√5 / 9