ianjm
ianjm ianjm
  • 19-10-2020
  • Mathematics
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Mibo
Mibo Mibo
  • 19-10-2020

Answer:

Step-by-step explanation:

x2 + 2x - 7 + 11x2 - 5x - 1

Solving like terms

12x2 - 3x - 8

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