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Mathematics 20 Online
OpenStudy (anonymous):

When solving x2 - 16x = 10 by completing the square what value is added to both sides of the equation?

OpenStudy (tkhunny):

Have you considered: (16/2)^2?

OpenStudy (anonymous):

using the standard form of quadratic equation perfect squaring \[ax ^{2}+bx+c=0\] c=(b/2)^2

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