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4(x^-9)-(4x^-25)>2
4x^-36-4x^+25>2
-11>2 (sprzeczne)
b) 9(2/3x-3)^ <(1-2x)^
9(4/9x^-9)<1-4x^
8x^-81<1
x^<10.25
c) 2(x+2)^-(pierwiastek z 2 x-2)^>0
2(x^+4)-(2x^-4)>0
2x^+8-2x^+4>0
12>0
d) 4(x+2)^-(2x-1)^=-5
4x^+16-4x^+1=-5
17=-5
e) (6+1/3x)(-1/3+6)+(1/3x-4)^=4
(2x+36-1/9x^-2x)+1/9x^-16=4
36-1/9x^+1/9x^-16=4
20=4
f) (-4x-3)(4x-3)+8(1-pierwiastek z 2 x)^=1
(-16x^+12x-12x+9)+8(1^-pierwiastek z 2x)^=1
-16x^+9+8-16x^=1
17=1
:)