Penjelasan dengan langkah-langkah:
= 3√18 - √27 + 3√8
= 3√9.2 - √9.3 + 3√4.2
= 3.3√2 - 3√3 + 3.2√2
= 9√2 - 3√3 + 6√2
= 15√2 - 3√3
Jawaban:
3√18 - √27 + 3√8
= 3√18 - (√9 × √3) + 3√8
= 3√18 - 3√3 + 3√8
= 3√15 + 3√8
= 3√23
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Penjelasan dengan langkah-langkah:
= 3√18 - √27 + 3√8
= 3√9.2 - √9.3 + 3√4.2
= 3.3√2 - 3√3 + 3.2√2
= 9√2 - 3√3 + 6√2
= 15√2 - 3√3
Jawaban:
3√18 - √27 + 3√8
= 3√18 - (√9 × √3) + 3√8
= 3√18 - 3√3 + 3√8
= 3√15 + 3√8
= 3√23