Предмет: Алгебра, автор: sofiaudzumaki556

Решить квадратное уравнение!
3х^-18+15=0

Ответы

Автор ответа: cyfra17
0

Ответ:

Объяснение:

3х²-18x+15=0

Δ=324-180=144

√Δ=12

x1=(18-12)/6=6/6=1

x2=(18+12)/6=30/6=5

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