Question

x^2 - y^2 = 4^2 rapid va rog ca am nevoie la tema si ma corecteaza

Answer 1

Răspuns:

x/y pot fi {0,1,2,3,4}

Explicatie

x^2-y^2=4^2 => x la 2- y la 2 = 16

Dam factor comun pe 2

=> (x-y)^2=16

=> x-y=16:2

=> x-y=4

x/y pot fi {0,1,2,3,4}