Предмет: Алгебра, автор: khalimat888

разложить у2-11у+10 множитель

Ответы

Автор ответа: Röyskope
0
y^2-11y+10=0
D=(-11)^2-4*1*10=121-40=81

у1=(11+к81)/2=(11+9)/2=20/2=10
у2=(11-9)/2=2/2=1

Формула ax^2+bx+c=0 <=> a(x-x1)(x-x2)

y^2-11y+10=0 <=> (y-10)(y-1)

*к - корень
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