Question

simplify : (√2+√3) (√2-√3)

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Answer 1

Answer:

$( \sqrt{2 + \sqrt{3 } )( \sqrt{2} - \sqrt{3)} =$

(13)(-5)

Answer 2

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= (√2+√3) (√2-√3)

• Identity ( a - b )( a + b) = a² - b²

= (√2)² - (√3)²

= 2 - 3

= -1

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