Предмет: Алгебра, автор: Bayer3231

ПОМОГИТЕ РЕШИТЬ. НУЖНО НЕ ПОЛЬЗУЯСЬ ФОРМУЛАМИ КОРНЕЙ КВАДРАТНЫХ УРАВНЕНИЙ, НАЙТИ ИХ КОРНИ:
1) X²-10x+25=0
2)x²+6x+9=0
3)4x²-12x+9=0
4)9x²-24x+16=0

Ответы

Автор ответа: dyukajn2

1)(x-5)^2
2)(x+3)^2
3)(2x-3)^2
4)(3x-4)^2.
^2 - это тип выражение в квадрате.

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ПОМОГИТЕ РЕШИТЬ. НУЖНО НЕ ПОЛЬЗУЯСЬ ФОРМУЛАМИ КОРНЕЙ КВАДРАТНЫХ УРАВНЕНИЙ, НАЙТИ ИХ КОРНИ: 1) X²-10x+25=0 2)x²+6x+9=0 3)4x²-12x+9=0 4)9x²-24x+16=0

Ответы

ПОМОГИТЕ РЕШИТЬ. НУЖНО НЕ ПОЛЬЗУЯСЬ ФОРМУЛАМИ КОРНЕЙ КВАДРАТНЫХ УРАВНЕНИЙ, НАЙТИ ИХ КОРНИ:
1) X²-10x+25=0
2)x²+6x+9=0
3)4x²-12x+9=0
4)9x²-24x+16=0