Warning: jsMath requires JavaScript to process the mathematics on this page.
If your browser supports JavaScript, be sure it is enabled.

Antwort 2.3:1

\displaystyle (x-1)^2-1

\displaystyle (x+1)^2-2

\displaystyle -(x-1)^2+6

\displaystyle \bigl(x+\frac{5}{2}\bigr)^2-\frac{13}{4}