6 √72- 6√8+ √20- 3√45
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Pertanyaan
6 √72- 6√8+ √20- 3√45
1 Jawaban
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1. Jawaban atharosyada
6√72-6√8+√20-3√45=
=18√8-6√8+2√5-9√5
=36√2-12√2+2√5-9√5
=24√2+(-7√5)
=24√2-7√5