5 akar 72+2 akar 18-6akar50
Matematika
amil1083
Pertanyaan
5 akar 72+2 akar 18-6akar50
2 Jawaban
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1. Jawaban Anonyme
Bab Bilangan Irrasional
Matematika SMP Kelas IX
5√72 + 2√18 - 6√50
= 5 x √36 x √2 + 2 x √9 x √2 - 6 x √25 x √2
= 5 x 6√2 + 2 x 3√2 - 6 x 5√2
= 30√2 + 6√2 - 30√2
= 6√2 -
2. Jawaban Dachi17
5 √72 + 2 √18 - 6√50
= 5√(36x2) + 2√(9x2) - 6√(25x2)
=(5x6)√2 + (2x3)√2 - (6x5)√2
= 30√2 + 6√2 - 30√2
= 6√2