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(t + 2 (k - ?))5 ≤ z - 2x + ?(5(x + t) + 2 (x - 3)(x +m) - 5(x - 2)) 5(x + 7)5x + 5x + 2x2 + 2z - 6x − 5x + 7o → 0
→?5(x)(?x) → 07x2 − 4x4x6
y3 + y4 + y3x = 39y3 + y4+ 3y 3y = 393y(3 + y 9y) = 39
y9− 9 y) = (divido per 1)y34 → x > 1
(1/5)2 x = 25/0,55 (brivuncr)25 : 51 = (51)2 (52)2 = (1/5)2x ≠ 0
(1/5)k x → (1/5)2
(−etc)A(k, x) → A(xx → x
k + 4lx − 2/xx+ l + 2 ≤ 0
x+ l2 ≤ 0xx5x + l 0xx
5l00 dc Ser(e)s
3x + 1/x/t
− 5/9
+ 5 w k 0