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How do I solve this math equation by completing the square?

Mathematics
Tutor: None Selected Time limit: 1 Day

x^2-3x-5=0

Oct 5th, 2014

x2-3x-5=0

x2-3x=5

x2-2*3/2x+(3/2)2=5+(3/2)2

(x-3/2)2 = 5+9/4 =29/4

(x-3/2)= ± √(29/4)

x=3/2 ± √(29)/2


Oct 5th, 2014

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