Math, asked by janvi7328, 1 year ago

3√-1728 + √324 =
answer in detail

Answers

Answered by kuldeep9092

9

Answer:

3√-1728 + √324

Step-by-step explanation:

= 3√12×12×12 i + √2×2×9×9

= 12i + 9×2

= 12i + 18

= 2(6i + 9), where i = √-1

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