Answer 2.1:2
From Förberedande kurs i matematik 1
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{| width="100%" cellspacing="10px"  | {| width="100%" cellspacing="10px"  | ||
|a)  | |a)  | ||
| - | |width="50%" | <math>-5x^2+20</math>  | + | |width="50%"| <math>-5x^2+20</math>  | 
|b)  | |b)  | ||
| - | |width="  | + | |width="50%"| <math>10x-11</math>  | 
|-  | |-  | ||
|c)  | |c)  | ||
| - | |  | + | || <math>54x</math>  | 
|d)  | |d)  | ||
|| <math>81x^8-16</math>  | || <math>81x^8-16</math>  | ||
Current revision
| a) | \displaystyle -5x^2+20 | b) | \displaystyle 10x-11 | 
| c) | \displaystyle 54x | d) | \displaystyle 81x^8-16 | 
| e) | \displaystyle 2a^2+2b^2 | 
