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Need help ? Finding the value of the expression ?

Need help ? Finding the value of the expression ?-example-1

1 Answer

6 votes

Answer:

157

Explanation:

  • n = -4
  • m = 5

----

  • 2n² + 5m² =
  • 2*(-4)² + 5*5² =
  • 2*16 + 5*25 =
  • 32 + 125 =
  • 157
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