4^2 - 3^2 = (4+3)(4-3) = 7
17^2 - 3^2 = (17+3)(17-3) = 20*14 = 280
19^2 + 2*19 + 1 = (19+1)^2 = 20^2 = 400
46^2 + 16^2 - 4632 = (46+16)^2 - 4632 = 62^2 - 46*32 = 3844 - 1472 = 2372
Ответы4^2 - 3^2 = 17^2 - 3^2 = 2819^2 + 219 + 1 = 4046^2 + 16^2 - 4632 = 2372
4^2 - 3^2 = (4+3)(4-3) = 7
17^2 - 3^2 = (17+3)(17-3) = 20*14 = 280
19^2 + 2*19 + 1 = (19+1)^2 = 20^2 = 400
46^2 + 16^2 - 4632 = (46+16)^2 - 4632 = 62^2 - 46*32 = 3844 - 1472 = 2372
Ответы
4^2 - 3^2 =
17^2 - 3^2 = 28
19^2 + 219 + 1 = 40
46^2 + 16^2 - 4632 = 2372