rik7
rik7
11-05-2017
Mathematics
contestada
Using quadratic formula
Respuesta :
Helper512
Helper512
11-05-2017
4
+- √16 - 4(2)(1) / 4 --> 4 +- √8 / 4 --> 4 +- 2√2 / 4 --> 2 +- √2/2
Ans: 2 + √2/2 and 2 - √2/2
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