math

Perform the indicated operation(s) and express the result in standard form. Leave answers in terms of square roots (do not use decimals).
(-9-sqrt-3)^2

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  1. (-9 - sqrt(-3))^2 =
    (-9 - sqrt(3*-1)^2=
    (-9 - isqrt(3))^2 =
    81 + 18isqrt3 + 3 =
    3(27 + 6isqrt3 + 1).

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