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Un pasado de gloria, un presente de luz. <strong>Revista</strong> IC <strong>6°</strong>A 2018<br />
3.-<br />
3<br />
−1<br />
3<br />
x dx = x2<br />
=<br />
2 −1<br />
3<br />
2<br />
2<br />
−<br />
−1<br />
2<br />
2<br />
= 9 2 − 1 2 = 8 2 = 4u2<br />
x<br />
y<br />
-1 -1<br />
0 0<br />
1 1<br />
3 3<br />
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