[(11)₂ a + (10)₂ b)][(11)₂ a – (10)₂ b)] = | | |
[(101)₂ a + (100)₂ b)][(101)₂ a – (100)₂ b)] = | | |
[(111)₂ a + (1000)₂ b)][(111)₂ a – (1000)₂ b)] = | | |
[(1110)₂ a + (1001)₂ b)][(1110)₂ a – (1001)₂ b)] = | | |
(0,5a + 0,1b)(0,5a – 0,1b) = | | |
(1,2a – 2,5b)(1,2a + 2,5b) = | | |
[1,(1)a – 11b][1,(1)a + 11b] = | | |
(L a – XV b)(L a + XV b) = | | |
(IV a – VII b)(IV a + VII b) = | | |
(XXI a – IXX b)(XXI a + IXX b) = | | |
(5a + 7b)(5a – 7b) = | | |
(8a + 45b)(8a – 45b) = | | |