giigigihyys2111
02.02.2020 •
Mathematics
What is the vertex form of 2x^2+10x-5
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Ответ:
1. x =(10-√140)/4=(5-√ 35 )/2= -0.458
2. x =(10+√140)/4=(5+√ 35 )/2= 5.458
Ответ:
c
Step-by-step explanation: