Question

Simplify the following expression
( 3√5 - 4√3)^2 ​

Answer 1

Answer:

93 - 24√15

Step-by-step explanation:

(3√5 - 4√3)²

{using identity: (a-b)² = a² + b² - 2ab}

(3√5)² + (4√3)² - 2 × (3√5) × (4√3)

45 + 48 - 24√15

93 - 24√15

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Answer 2

Answer:

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Step-by-step explanation: THE IDENTITY WHICH I HAVE USED IS Identity III: a2 – b2= (a + b)(a – b)