Answer 2.1:3
From Förberedande kurs i matematik 1
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			m  (Svar 2.1:3 moved to Answer 2.1:3: Robot: moved page)  | 
			
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| a) | \displaystyle (x+6)(x-6) | b) | \displaystyle 5(x+2)(x-2) | c) | \displaystyle (x+3)^2 | 
| d) | \displaystyle (x-5)^2 | e) | \displaystyle -2x(x+3)(x-3) | f) | \displaystyle (4x+1)^2 | 
