2-4 akar 7 per akar 5 + 2 ? tolong bantu
Matematika
RinahRosyanti1
Pertanyaan
2-4 akar 7 per akar 5 + 2 ?
tolong bantu
tolong bantu
1 Jawaban
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1. Jawaban Anonyme
(2 - 4√7)/(√5 + 2)
= (2 - 4√7)(√5 - 2) / (√5 + 2)(√5 - 2)
= 2√5 - 4√35 - 4 + 8√7