x2+10x+100x^2+10x+100x2+10x+100
x2+5x+25x^2+5x+25x2+5x+25
x2+10x−25x^2+10x-25x2+10x−25
x2−10x+5x^2-10x+5x2−10x+5
x2+12x+6x^2+12x+6x2+12x+6
m2−4m−4m^2-4m-4m2−4m−4
x2+18x+9x^2+18x+9x2+18x+9
In elementary algebra, completing the square is a technique for converting a quadratic polynomial of the form ax^2+bx+c to the form a(x+h)^2+k.
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