Penjelasan dengan langkah-langkah:
2/(√2 + 1) = 2/(√2 + 1) . (√2 - 1)/(√2 - 1) = 2(√2 - 1)/(√2²) - (1²) = 2(√2 - 1)/(2 - 1) = 2(√2 - 1)
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Penjelasan dengan langkah-langkah:
Penjelasan dengan langkah-langkah:
2/(√2 + 1) = 2/(√2 + 1) . (√2 - 1)/(√2 - 1) = 2(√2 - 1)/(√2²) - (1²) = 2(√2 - 1)/(2 - 1) = 2(√2 - 1)