ShawntaSeewald558
ShawntaSeewald558 ShawntaSeewald558
  • 02-06-2015
  • Mathematics
contestada

If x ¤ y = (x + y)² - (x - y)² Then √5 ¤ √5 =
a. 0
b. 5
c. 10
d. 15
e. 20

Respuesta :

MathIsHardForMe MathIsHardForMe
  • 02-06-2015
I think it's 15 or also could be 20, one of those two. 
Answer Link

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