(√5+3)(√5-√3) / √3+2
Matematika
bunga764
Pertanyaan
(√5+3)(√5-√3) / √3+2
1 Jawaban
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1. Jawaban Anonyme
jawab
(√5 + 3)(√5 - 3) / (√3 + 2) =
=(5 -9)/(√3 + 2)
= - 4/ √3 + 2
= -4(√3 - 2)/ (√3 + 2)(√3 - 2)
= - 4(√3 - 2)/ (3-4)
= - 4(√3 - 2)/(-1)
= 4 (√3 - 2)
= 4√3 - 8