Question

5/x+3  ∈ Z va rog dau coroana si puncte​

Answer 1

$\frac{5}{x + 3}ez = > x + 3 \: e \: d_{5}$

x+3 € {-5,-1,1,5} |-3

x€ { -8 ,-4,-2,2}

Answer 2

x+3|5 => x apartine divizorilor intregi ai lui 5

x+3 apartine {1, -1, 5, -5}

x apartine {-2, -4, 2, -8}