Предмет: Алгебра, автор: halifmaria

Помогите пожалуйста решить примеры:

1) х=\sqrt[3]{x3-x2-8x+20}

2) \sqrt[3]{x3+3x2+1} = х+1

3)\sqrt[3]{x2} -3\sqrt[3]{x} +2 = 0

4)\sqrt{x2+1} - 6x^{2}=1
Прошу только полный ответ!!!!

Ответы

Автор ответа: Mirage86
3

I hope this helps you

Приложения:

Mirage86: that's really cool,i wanna learn Russian :/ pray 4 me :D i really need this.
halifmaria: yes, you are right
Mirage86: :) good night Maria see you soon
halifmaria: what has happened and why should I pray like this now?
halifmaria: good night, Serap)
Mirage86: i want to learn Russian pray for this :D(difficult language to me)
halifmaria: oh, okey. i bealive in you and hope, that you will speaking on Russian:)
halifmaria: you will be my friend?)
Mirage86: yes i can :)
halifmaria: Serap, hi, its Mary. I need in your help. Can you help me with math again?
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