Помогите решить систему x^2-y=0 y=(3x-2)^2. Created by andrejlazare. algebra-ru

Помогите решить систему x^2-y=0 y=(3x-2)^2...

andrejlazare @andrejlazare

August 2022 1 9 Report

Помогите решить систему
x^2-y=0
y=(3x-2)^2

Answers & Comments

AnonimusPro

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Выражаем у из 1 уравнения: y=x^2; подставляем во 2: x^2=9x^2-12x+4; 8x^2-12x+4; 2x^2-3x+1=0; D=1; x1=1; x2=0,5; y1=1^2=1; y2=0,5^2=0,25; Ответ: (1;1) и (0,5;0,25)

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pomogite dam 30 ballov perevesti s tatarskogo na russkij 1ukyp belbelep

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