shemanti shemanti
  • 18-06-2020
  • Mathematics
contestada

simplify (3a-2b)²-2(3a-2b)(a+2b)+(a+2)²​

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Аноним Аноним
  • 18-06-2020
2. 2
4a - 20ab + 12b. +4a + 4
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