Mathematics
Denna
2016-09-24 13:49:54
5d2 4d-3 less 3d 2- 2d+ 4
ANSWERS
jacoco
2016-09-24 15:50:30

5d2 + 4d - 3  3d2 - 2d + 4  - + -  ----------------  2d2 + 6d - 7...

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