Mathematics
Mathematics, 02.10.2019 03:30, hardwick744

Which equation has the solutions x=1+or-square root of 5?
a)x2 + 2x + 4 = 0
b)x2 – 2x + 4 = 0
c)x2 + 2x – 4 = 0
d)x2 – 2x – 4 = 0

answer
Answers: 2

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Which equation has the solutions x=1+or-square root of 5?
a)x2 + 2x + 4 = 0
b)x2 – 2x +...

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