Dekari3b Dekari3b
  • 18-10-2016
  • Mathematics
contestada

-9 squared minus -6 squared plus 3 times negative 20

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queenjay200 queenjay200
  • 18-10-2016
wow thats a complex question 
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Sumin
Sumin Sumin
  • 18-10-2016
-9^2 - (-6^2) + 3 x (-20) = 

28
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