Question

="TexFormula1" title="x {}^{2} - 2ax + 2(a {}^{2} - 6) = 0" alt="x {}^{2} - 2ax + 2(a {}^{2} - 6) = 0" align="absmiddle" class="latex-formula">
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Answer 1

answer

$- {4a}^{2} + 48$