blurrymegan blurrymegan
  • 21-06-2017
  • Mathematics
contestada

which of the following is the expanded equivalent of (a-b)^2

a. a^2+2ab+b^2
b. a^2-2ab+b^2
c. a^2+2ab-b^2
d. a^2-2ab-b^2

Respuesta :

Banabanana
Banabanana Banabanana
  • 21-06-2017
(a-b)^2 = a^2-2ab+b^2

Answer: b. a^2-2ab+b^2
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