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FailingstudentXD
12.07.2019 •
Mathematics
Kelly is solving x^2 - 4x = 7 by completing the square. what number will kelly add to both sides of the equation? x^2 - 4x + = 7 +
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Ответ:
To complete the square, you add
to both sides
so![\frac{4}{2}^2](/tpl/images/0082/7128/33a8f.png)
4
Ответ: