x≠0
x+1≠0 ⇒x≠-1
x²-16≠0⇒(x+4)(x-4)≠0⇒x≠-4, x≠4
Dziedzina:
D. R \ {-4,-1,0,4}
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x≠0
x+1≠0 ⇒x≠-1
x²-16≠0⇒(x+4)(x-4)≠0⇒x≠-4, x≠4
Dziedzina:
D. R \ {-4,-1,0,4}