sederhanakan bilangan 4√18+2√2-√8
Matematika
zulianti
Pertanyaan
sederhanakan bilangan 4√18+2√2-√8
1 Jawaban
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1. Jawaban ahreumlim
[tex]4 \sqrt{18} + 2 \sqrt{2} - \sqrt{8} \\=4 \sqrt{9 \ . \ 2} + 2 \sqrt{2} - \sqrt{4 \ . \ 2}\\=12 \sqrt{2} + 2 \sqrt{2} - 2\sqrt{2}\\=12 \sqrt{2}[/tex]