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→Hints for difficult problems
3.Solve <math>x^2-4x-8=0</math> By completing the square. <br>
3.Solve <math>x^2-4x-8=0</math> By completing the square. <br>
[[solution]]
[[solution]]
''' back to the concept page'''
''' back to the concept page'''
[[Quadratic_Equations]]
[[Quadratic_Equations]]