Jawaban:
A . 7√2
Penjelasan dengan langkah-langkah:
2√18 - √50 + √72
2 . √9 . √2 - √25 . √2 + √36 . √2
6√2 - 5√2 + 6√2
7√2 (A)
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Jawaban:
A . 7√2
Penjelasan dengan langkah-langkah:
2√18 - √50 + √72
2 . √9 . √2 - √25 . √2 + √36 . √2
6√2 - 5√2 + 6√2
7√2 (A)