Mathematics
alex33sandoval
2016-04-18 15:18:42
Solve the quadratic equation by completing the square. =+x^2+16x +61=0
ANSWERS
vwboulton
2016-04-18 16:19:10

x^2 + 16x + 61 = 0 x^2 + 16x = -61 x^2 + 16x + 64 = -61 + 64 (x + 8)^2 = 3 x + 8 = (+-) sqrt 3 x = -8 (+-) sqrt 3 x = -8 + sqrt 3...and x = -8 - sqrt 3 <== ur solutions

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