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Tìm nghiệm của đa thức 3x+15
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Tìm nghiệm của đa thức 3x+15

User Yami Glick
by
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1 Answer

4 votes
3x+15=0
<=> 3x=-15
<=> x= -15/3
<=> x= -5
Vậy nghiệm của đa thức 3x+15 là -5
User QuinnG
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