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  • 13-09-2017
  • Mathematics
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whats (−y2−3y−5)−(−3y2−7y+4)

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koola1dk1d koola1dk1d
  • 13-09-2017
(-y•2-3y-5)-(-3y•2-7y+4)

(-2y-3y-5)-(-6y-7y+4)

(-5y-5)-(-13y+4)

-5y-5+13y-4

Answer: 8y-9
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