Автор - grexxxsava17

Помогите решить,умоляю.
x³-25x=0
x²<16
2x²-x-15>0

Ответ

Автор - ReactiveClown

 {x}^{3}  - 25 = 0
x( {x}^{2}  - 25) = 0
x =0
или
 {x}^{2}  - 25 = 0
x = 5 : x =  - 5
 {x}^{2}  < 16
x < 4 :  : x <  - 4

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