hankyqhazelton hankyqhazelton
  • 16-05-2021
  • Mathematics
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a = − 5 ; b = 7 ; c = 1 − 2 a + 4 b − c 2=

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TcScott17
TcScott17 TcScott17
  • 16-05-2021
Answer:13

Step by step solution: see photo
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