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vikuhaonlyvick
@vikuhaonlyvick
July 2022
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y^7-y^6+8y-8=0
Решите, пожалуйста!!!
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koteika777
Y⁷-y⁶+8y-8=0
y⁶(y-1)+8(y-1)=0
(y-1)(y⁶+8)=0
y-1=0
y=1
y⁶+8=0
y⁶=-8 y⁶≥0 ⇒y∉
Ответ: х=1.
2 votes
Thanks 2
sangers1959
Verified answer
Y^7-y^6+8y-8=0
у+8у-8=0
9у=8
у=8/9
2 votes
Thanks 1
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Answers & Comments
y⁶(y-1)+8(y-1)=0
(y-1)(y⁶+8)=0
y-1=0
y=1
y⁶+8=0
y⁶=-8 y⁶≥0 ⇒y∉
Ответ: х=1.
Verified answer
Y^7-y^6+8y-8=0у+8у-8=0
9у=8
у=8/9