Solution 5.2:1c
From Förberedande kurs i matematik 1
(Difference between revisions)
Tek (Talk | contribs)
(New page: Rewriting <math>x^2-6x</math> as <math>(x-3)^2-9</math> is perfectly valid and does not change the solutions to the equation. You should insert an <math>\Leftrightarrow</math> arrow betwee...)
Next diff →
Current revision
Rewriting \displaystyle x^2-6x as \displaystyle (x-3)^2-9 is perfectly valid and does not change the solutions to the equation. You should insert an \displaystyle \Leftrightarrow arrow between the equations.
