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Matematika
arya1425
Pertanyaan
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2 Jawaban
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1. Jawaban Dhirendra
(√5 - √3)(√5+√3)= 5 - 3 = 2
(√5+√3)(√5+√3)= 5 + 2√15 + 3 = 8 + 2√15
(√5 - √3)(√5 - √3)= 5 -2√15 + 3 = 8 - 2√15
semoga membantu -
2. Jawaban haniffihan
(√5 - √3)(√5+√3) = 5 + √15 - √15 - 3
= 5 - 3 = 2
(√5+√3)(√5+√3) = 5 + √15 + √15 +3
= 5 + 2√15 + 3 = 8 + 2√15
(√5 - √3)(√5 - √3) = 5 - √15 - √15 +3
= 5 -2√15 + 3 = 8 - 2√15