Answer 2.1:2
From Förberedande kurs i matematik 1
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			m  (Svar 2.1:2 moved to Answer 2.1:2: Robot: moved page)  | 
			
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| a) | \displaystyle -5x^2+20 | b) | \displaystyle 10x-11 | 
| c) | \displaystyle 54x | d) | \displaystyle 81x^8-16 | 
| e) | \displaystyle 2a^2+2b^2 | 
