解不等式(x-4)²-(x-3)(x+4)<2(3x-2)

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解不等式(x-4)²-(x-3)(x+4)<2(3x-2)

解不等式(x-4)²-(x-3)(x+4)<2(3x-2)
解不等式(x-4)²-(x-3)(x+4)<2(3x-2)

解不等式(x-4)²-(x-3)(x+4)<2(3x-2)
(x-4)²-(x-3)(x+4)<2(3x-2)
x²-8x+16-x²-x+12

x2-8x+16-x2-x+12<6x-4
-15x<-32
x>32/15

(x-4)²-(x-3)(x+4)<2(3x-2)
x²-8x+16-(x²+x-12)<6x-4
x²-8x+16-x²-x+12<6x-4
-15x<-32
x>32/15

(x-4)平方-(x-3)(x+4)<2(3x-2)
x平方-8x+16-x平方+x-12<6x-4
4-7x<6x-4
8-13x<0
-13x<-8
x>十三分之八(不知道怎么打了)