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January 29, 2015

January 29, 2015

Posted by **Jayden Haddy** on Saturday, August 3, 2013 at 11:23am.

x(square) - 4(square root 5)x =6 = 0

Then x= or x=

- maths -
**Steve**, Saturday, August 3, 2013 at 2:09pmx^2 - 4√5 x + 6 = 0

x^2 - 4√5 x + (2√5)^2 + 6 - (2√5)^2 = 0

(x - 2√5)^2 = 14

x - 2√5 = ±√14

x = 2√5 ± √14

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