hamzahafeez33 hamzahafeez33
  • 31-10-2020
  • Mathematics
contestada

find the value of a²-b² when a-b=3 and a+b=4​

Respuesta :

rezahidden010
rezahidden010 rezahidden010
  • 31-10-2020

Answer:

12

[tex] {x}^{2} - {y}^{2} = (x - y) \times (x + y) = 3 \times 4 = 12 [/tex]

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