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11422gggkl
03-11-2017
Mathematics
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3x2 + 10 − y2 + 4x − 8x2 − 5y − 8 + y2 + 3
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randgh
randgh
03-11-2017
3x2 + 10 − y2 + 4x − 8x2 − 5y − 8 + y2 + 3
we begin ny multiplication
6 + 10 − y2 +4x -16 -5y -8 +
y2 +3 =
-5
+ 4x
- 5y =
4x -5y -5
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