3akar 3 (akar7-4akar5)
Matematika
lanita3
Pertanyaan
3akar 3 (akar7-4akar5)
1 Jawaban
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1. Jawaban indahkim1
[tex]3 \sqrt{3} ( \sqrt{7} - 4 \sqrt{5} ) \\ = 3 \sqrt{21} - 12 \sqrt{15} \\ [/tex]