akar 162 + 2 akar 98 + akar 72
Matematika
bayuna12
Pertanyaan
akar 162 + 2 akar 98 + akar 72
1 Jawaban
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1. Jawaban Anonyme
Bab Bilangan Irrasional
Matematika SMP Kelas IX
√162 + 2√98 + √72 = √81 x √2 + 2 √49 x √2 + √36 x √2
= 9√2 + 2 x 7√2 + 6√2
= 9√2 + 14√2 + 6√2
= 29√2