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Dayana99m
@Dayana99m
July 2022
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Помогите прошу! [tex] \frac{5}{2x+1}+ \frac{x}{2x-1} = \frac{14}{1-4 x^{2} } [/tex]
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yellok
10x-5+2x²+x=-14
2x²+11x+9=0
D=11²-4*2*9=121-72=49
x₁=(-11+7)/4=-1
x₂=(-11-7)/4=-18/4=-4.5
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10x-5+2x²+x=-14
2x²+11x+9=0
D=11²-4*2*9=121-72=49
x₁=(-11+7)/4=-1
x₂=(-11-7)/4=-18/4=-4.5