Which equation has the solutions x=1+- square root of 5
A. x2 + 2x + 4 = 0
B. x2 – 2x + 4 = 0
C. x2 + 2x – 4 = 0
D. x2 – 2x – 4 = 0

ANSWERS

2016-09-22 18:52:17

x2 – 2x – 4 = 0 is the right option.

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ANSWERS

2016-09-22 18:52:17

x2 – 2x – 4 = 0 is the right option.

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