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nhk_10kmrun
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Jun 21, 2022
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Did i do anything wrong?
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nhk_10kmrun
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Jun 21, 2022
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You miscalculated when multiplying the conjugate. (a-b)(a+b) = a^2 - b^(2). Use foil to see why.
gauridetails
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Jun 21, 2022
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(2-sqrt(3))(2+sqrt(3))=4-3=1
brad_gibson91
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Jun 21, 2022
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On the bottom it would be 4- 3 I believe you added them instead
tvacritica
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Jun 21, 2022
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