Processing Math: Done
To print higher-resolution math symbols, click the
Hi-Res Fonts for Printing button on the jsMath control panel.
|
jsMath
Solution 2.1:3d
From Förberedande kurs i matematik 1
By writing the expression as x2−2
5x+55, applying the squaring rule x2−2ax+a2=(x−a)2 then gives
| x2−10x+25=x2−2 5x+55=(x−5)2.
|
|