Question

Find
√27 + √243 - 2√729​

Answer 1

Hyy Dude

√3*9 + √7*49 - 2√9*81

3√3 + 7√7 - 18√9

3√3 + 7√7 - 54

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Answer 2

Answer:

Step-by-step explanation:

√27 + √243 - 2√729​

= 3√3+9√3-2x27

= 12√3-54