Examples include: Interior Designer[?], Fashion Designer[?], Graphic Designer[?], Landscape Designer[?], Stage Designer[?], System Designer[?] and Web Designer[?].
... completing the square[?]. <math>ax^2+bx+c=0</math> Dividing our quadratic equation by a, we have <math> x^2 + \left( \frac{b}{a} \right) x + ...