By Tain gici tri cua bên that saw = cach hai đoi", aut gen thich
har
higi,
all 300
+112-175
c) (512+ 215). 15-1250
17-15
b)/V₁5-VS
By nut
P=
B₂
gial juhuchy trunk
a) 12.x-172 = 0; b) √3x + 13 = 112 + 127
C) 1101x-3T = 26
d) 19x + 9 + 14x +4 -116x +16
8 g/√x ² + 6x + 9 = 3x - 6
в діля
B ...
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