layan45
layan45 layan45
  • 20-06-2021
  • Mathematics
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8. Expand (2a – 3b + 4c)2
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Nowww it’s imp

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Аноним Аноним
  • 20-06-2021

Step-by-step explanation:

(2a–3b+4c)²=

4a²+9b²+16c²-12ab-24bc+8ac

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