Ответ:
5x²+ax+5=0
a²-4×5×5<0
a²-100<0
a²<100
-10<a<10
if it's helpful, please rank my answer :)
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Verified answer
Ответ:
5x²+ax+5=0
a²-4×5×5<0
a²-100<0
a²<100
-10<a<10
if it's helpful, please rank my answer :)