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TABLE 4.1 Obtaining the Coefficients for the Least-Squares Parabola of Example 3.
xk yk xk2 xk3 xk4 xkyk xk2yk
-3 3 9 -27 81 -9 27
0 1 0 0 0 0 0
2 1 4 8 16 2 4
4 3 16 64 256 12 48
3 8 29 45 353 5 79
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