Решите уравнение 5*(x-1)^2=3-4x+5x^2

Question

Решите уравнение 5*(x-1)^2=3-4x+5x^2

Answer 1

Ответ: x=1/3

Answer 2

5*(х-1)²=3-4х+5х²
5*(х²-2х+1)=3-4х+5х²
5х²-10х+5-3+4х-5х²=0
2-6х=0
6х=-2
х=-1/3
Ответ: х= -1/3

Comments

5(−1)²⋅2=3−4+5²⋅2

10(−1)²=3−4+10²

10(2−2+1)=3−4+10210x2−20x+10=3−4x+10x2
−20x+10=3−4x
−20x+4x=3−10
−16x=−7
=7/16

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ой блин щя

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5(−1)²⋅2=3−4+5²⋅2

10(−1)²=3−4+10²

10(2−2+1)=3−4+10210x2−20x+10=3−4x+10x2
−20x+10=3−4x
−20x+4x=3−10
−16x=−7
=7/16

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блин

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может вот??
5(−1)²⋅2=3−4+5²⋅2
10(−1)²=3−4+10²
10(²−2+1)=3−4+10²
10x²−20x+10=3−4x+10x²
−20x+10=3−4x
−20x+4x=3−10
−16x=−7
=7/16

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Нет, где у тебя х?

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ой блин