Вопрос школьника по предмету Математика
Даю все балли которие у меня есть ОЧЕНЬ СРОЧНО!!!
1) Розв’язати рівняння :
1)3х в квадрате — 2х-1=0;
Ответ учителя по предмету Математика
Ответ:
х=0;
Пошаговое объяснение:
3х²-2х-1=0;
3х·3х-2х-1=0;
9х-2х-1=0;
7х-1=0;
6х=0;
х=6:0;
х=0;
Ответ: 0.
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