Jawaban:
16√5
Penjelasan dengan langkah-langkah:
= 9√5 - √125 + √720
= 9√5 - √25×5 + √144×5
= 9√5 - 5√5 + 12√5
= 9 - 5 + 12√5
= 16√5
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Jawaban:
16√5
Penjelasan dengan langkah-langkah:
= 9√5 - √125 + √720
= 9√5 - √25×5 + √144×5
= 9√5 - 5√5 + 12√5
= 9 - 5 + 12√5
= 16√5