(2akar5+6)(4akar5-3)
Matematika
kirito92
Pertanyaan
(2akar5+6)(4akar5-3)
1 Jawaban
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1. Jawaban agikp
[tex](2 \sqrt{5} + 6)(4 \sqrt{5} - 3) \\ 2 \sqrt{5} .4 \sqrt{5} - 3.2 \sqrt{5} + 6.4 \sqrt{5} - 3.6 \\ 8.5 - 6 \sqrt{5} + 24 \sqrt{5} - 18 \\ 40 - 18 + 18 \sqrt{5 } \\ 22 + 18 \sqrt{5} [/tex]