Dr. J's Maths.com
Where the techniques of Maths
are explained in simple terms.

Algebra - Factorisation - Completing the Square.
Test Yourself 2.


 

Monics Complete the square: x2 - 6x + 9 Complete the square x2 + 22x + 121
  Solve x2 + 6x - 91 = 0 Solve x2 + 4x - 7 = 0
  Solve x2 - 8x - 5 = 0 Solve x2 + 6x = 27
Non-monics Solve 3x2 + 10x - 8 = 0 Solve 3x2 + 2x - 8 = 0
  Solve 10x2 - 13x = 3  
     
Miscellaneous If 2x2 - 12x + 11 is expressed in the form 2(x - b)2 + c, what are the values of b and c?