1) (x+y) (x-y)
2) (k-2 (k+2)
3) (4+b) (4-b)
4) (1/7+x) (1/7-x)
5) (5/6+m) (5/6-m)
6) (k+1,1) (k-1,1) помогите
2) (k-2 (k+2)
3) (4+b) (4-b)
4) (1/7+x) (1/7-x)
5) (5/6+m) (5/6-m)
6) (k+1,1) (k-1,1) помогите
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Answers & Comments
Объяснение:
1) Х²-У²
2) К²-4
3)16-b²
4)1/49-X²
5)25/36-m²
6)K²-1,21