解不等式:(1-3y)^2-13(y+1)(y-1)>3-(2y-1)^2

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解不等式:(1-3y)^2-13(y+1)(y-1)>3-(2y-1)^2解不等式:(1-3y)^2-13(y+1)(y-1)>3-(2y-1)^2解不等式:(1-3y)^2-13(y+1)(y-1)

解不等式:(1-3y)^2-13(y+1)(y-1)>3-(2y-1)^2
解不等式:(1-3y)^2-13(y+1)(y-1)>3-(2y-1)^2

解不等式:(1-3y)^2-13(y+1)(y-1)>3-(2y-1)^2
金牛座じ鬼鬼
(1-3y)²-13(y+1)(y-1)>3-(2y-1)²
(1-6y+9y²)-13(y²-1)>3-(4y²-4y+1)
1-6y+9y²-13y²+13>3-4y²+4y-1
14-4y²-6y>2-4y²+4y
移项,得
-6y-4y>2-14
-10y>-12
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