Complete os quadrados
a) x² +4x +
b) x² -14x +
c) 4x² +25
d) x² -2x +
e -12x +9
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![Complete Os Quadradosa X 4x B X 14x C 4x 25d X 2x E 12x 9ajudem class=](https://pt-static.z-dn.net/files/d11/5bb1ef391dc4a17d4767095379242c48.jpg)