[tex]4 \sqrt{3 } - 3 \sqrt{12} + 2 \sqrt{108} [/tex]
Matematika
pika132
Pertanyaan
[tex]4 \sqrt{3 } - 3 \sqrt{12} + 2 \sqrt{108} [/tex]
1 Jawaban
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1. Jawaban mohammad001
[tex]4\sqrt{3 } - 3\sqrt{12} + 2 \sqrt{108} =4\sqrt{3 } - 3 \sqrt{2^2\cdot 3} + 2 \sqrt{6^2\cdot3} \\ \\ \text{\hspace{32mm}} =4\sqrt{3 } - 3\cdot2 \sqrt{3} + 2\cdot6\sqrt{3} \\ \\ \text{\hspace{32mm}} = 4\sqrt{3 } - 6\sqrt{3} + 12\sqrt{3} \\ \\ \text{\hspace{32mm}} = (4-6+12)\sqrt{3 } \\ \\ \text{\hspace{32mm}} = 10\sqrt{3 } [/tex]