Question:
Using properties of determinants prove that:
$\left|\begin{array}{ccc}(x-2)^{2} & (x-1)^{2} & x^{2} \\ (x-1)^{2} & x^{2} & (x+1)^{2} \\ x^{2} & (x+1)^{2} & (x+2)^{2}\end{array}\right|=-8$
Solution:
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