Question 904016
{{{ (-8-sqrt(-2))^2 }}}
= {{{ (-8 - isqrt(2))^2 }}}
= {{{64 + 16isqrt(2) + 2i^2}}}
= {{{62 + i*16sqrt(2)}}}
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I FOILed out the two parenthesis to get {{{ 64 + 16i + 16i + 4i^2) }}}
You left out the sqrt(2)