Lando111
Lando111 Lando111
  • 15-05-2017
  • Mathematics
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solve using elimination method

solve using elimination method class=

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mreijepatmat
mreijepatmat mreijepatmat
  • 15-05-2017
x+y=8

2x²-y=-5        add them up so that to eliminate y
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2x²+x+oy=3 ===> 2x²+x=3

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