kyona74
kyona74 kyona74
  • 10-02-2021
  • Mathematics
contestada

(-12 + 9zy) - (x² + 6xy-8y^2)

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harmonyy7329
harmonyy7329 harmonyy7329
  • 11-02-2021

Answer:−x2−6xy+8y2+9yz−12

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