2√7+3√75-√48-5√3 bantu jawab
Matematika
ridky1
Pertanyaan
2√7+3√75-√48-5√3 bantu jawab
2 Jawaban
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1. Jawaban Sutr1sn0
2V7 + 3V(25×3) - V(16×3) - 5V3
= 2V7 + (3×5)V3 - 4V3 - 5V3
= 2V7 + 15V3 - 4V3 - 5V3
= 2V7 + (15-4-5)V3
= 2V7 + 6V3 -
2. Jawaban FanjiWildanu
[tex]2 \sqrt{7} +3 \sqrt{75} - \sqrt{48} -5 \sqrt[n]{3} \\=2 \sqrt{7} +3 \sqrt{3} \sqrt{25} - \sqrt{3} \sqrt{16} -5 \sqrt{3} \\=2 \sqrt{7} +3*5 \sqrt{3} - 4\sqrt{3} -5 \sqrt{3} \\=2 \sqrt{7} +15 \sqrt{3} - 4\sqrt{3} -5 \sqrt{3} \\=2 \sqrt{7} +6 \sqrt{3}[/tex]