Question

\(\left(x+17\right):\left(x+3\right)\)

Answer 1

Answer 2

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Answer 3

Sửa: \(\left(x+17\right)⋮\left(x+3\right)\)

\(\Leftrightarrow\left(x+3+14\right)⋮\left(x+3\right)\\ \Leftrightarrow14⋮\left(x+3\right)\\ \Leftrightarrow x+3\inƯ\left(14\right)=\left\{-14;-7;-2;-1;1;2;7;14\right\}\\ \Leftrightarrow x\in\left\{-17;-10;-5;-4;-2;-1;4;11\right\}\)