9 mar 11:39
Tragos: 4(x+2)(x−6) = 0 / :4
(x+2)(x−6) = 0
x + 2 = 0 lub x − 6 = 0
x1 = −2 x2 = 6
(x1)2 + (x2)2 = (−2)2 + 62 = 4 + 36 = 40
ODP. C
9 mar 11:44
Artur z miasta Neptuna:
masz wielomian : 4(x+2)(x−6) = 0 ⇔ x1 = −2 i x2 = 6
x12 + x22 = (−2)2 + 62 = 4 + 36 = 40
9 mar 11:44