marrryy14 marrryy14
  • 16-04-2017
  • Mathematics
contestada

How can I factor -2x^2+2x+4=0 ?

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smileyfame smileyfame
  • 16-04-2017
because all are a multiple of 2, you can factor out 2, 2(-x^2+x+2)=0
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