1.

The numerical value of (a - b)2 + (b - c)2 + (c - a)2 is (a b c)(b - c)(c - a)(c - a)(a - b)(a - b)(b - c)

A. 0
B. 1
C. <table><tr><td rowspan="2"></td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1</center></td></tr><tr><td style="text-align: center;">3</td></tr></table>
D. 3
Answer» E.


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