X-9 2(3X-1)----- - -------- >0 4 3
Plis momużcie
3(x-9) 8(3x-1)
------- - --------->0 / x 12
12 12
3(x-9) - 8(3x-1)>0
3x-27 - 24x+8>0
-21x-19>0
-21x>19 /:-21
x< - 19/21
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3(x-9) 8(3x-1)
------- - --------->0 / x 12
12 12
3(x-9) - 8(3x-1)>0
3x-27 - 24x+8>0
-21x-19>0
-21x>19 /:-21
x< - 19/21