a) (x+1)(2x-2) – 3 > -5x – (2x+1)(3-x)
b) x+3/6+x-2/10>x+1/5
c) (x-3)2 + 2(x-1) x2 + 3
d) (x+2)2 + 3( x+1) > x2 -4
e) (x-1)( x+2)+41 (x+4)2 -4
f) (x-2)2> (x-2)(x+5)
g) (x+2)2 - 6(x+2) > x2 -4
h) 4(2-x) + (x-3)2> x(x+7)
Loga
Sinh Học lớp 12
