Solve x
2 - 4x - 7 = 0 by completing the square. What are the solutions?
{2 + , 2...
![subject](/tpl/images/cats/mat.png)
Mathematics, 27.03.2020 03:08 fireyking19
Solve x
2 - 4x - 7 = 0 by completing the square. What are the solutions?
{2 + , 2 - }
{-2 + , -2 - }
{2 + , 2 + }
![ansver](/tpl/images/cats/User.png)
Answers: 1
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