( 2x_3y+√6)^2=_______
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Step-by-step explanation:
(2x-3y+√6)²
⇒ (2x-3y+√6)(2x-3y+√6)
⇒ 2x(2x-3y+√6) -3y(2x-3y+√6) +√6(2x-3y+√6)
⇒ 4x² - 6xy + 2x√6 - 6xy + 9y² - 3y√6 + 2x√6 -3y√6 +6
⇒ 4x² - 9y² - 12xy +4x√6 - 6y√6 + 6
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