Question 140774
solve the equation by completing the square 
x^2+8x-13=0 
x^2+8x + 16 = 13+16
(x+4)^2 = 29
x+4 = sqrt(29) or x+4 = -sqrt(29)
x = -4 +sqrt(29) or x = -4-sqrt(29)
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Cheers,
Stan H.