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Mathematics, 23.11.2019 05:31 juniorvaldez60

It is known that x=7 is a root of the equation ax^2+bx+2=0, where a< 0. solve the inequality ax^4+bx^2+2> 0.

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It is known that x=7 is a root of the equation ax^2+bx+2=0, where a< 0. solve the inequality ax^4...
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