Answer:
Explanation:
Domain : 2x² + 10x ≠ 0
We have to solve 2x² + 10x = 0
⇔ x(2x + 10) = 0
⇔ x = 0 or 2x + 10 = 0
⇔ x = 0 or 2x = -10
⇔ x = 0 or x = -10/2 = - 5
Domain : R\{-5 ; 0}
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