(2根号6)²-(-3根号2)²

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(2根号6)²-(-3根号2)²
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(2根号6)²-(-3根号2)²
(2根号6)²-(-3根号2)²

(2根号6)²-(-3根号2)²
(2根号6)²-(-3根号2)²
=4×6-9×2
=24-18
=6.


(2√6)²-(-3√2)²
=24-18
=6