martinhs
martinhs
12-06-2018
Mathematics
contestada
Evaluate A 2-B 2 for A = 3 and B = -4.
-7
-2
25
Respuesta :
gmany
gmany
13-06-2018
[tex]A^2-B^2[/tex]
Substitute the values of A = 3 and B = -4 to the expression:
[tex]3^2-(-4)^2=9-16=-7[/tex]
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