3 years ago

Tìm nghiệm của đa thức 3x+15

Mathematics

1 answer:

nika2105 [10]3 years ago

4 0

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

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