Which of the following is a factor of 5y4+4y3+10y+8?

2016-11-22 4:07 pm
更新1:

Which of the following is a factor of 5y4+4y3+10y+8? y-5 5y-4 y2-3 y3+2

回答 (3)

2016-11-22 4:11 pm
5y^4 + 4y^3 + 10y + 8

y^3(5y + 4) + 2(5y + 4)

(y^3 + 2)(5y + 4)

the only one listed is y^3 + 2
2016-11-22 5:00 pm
5y^4 + 4y3 + 10y + 8 = (5y + 4)(y^3 + 2)
Answer:
y^3 + 2 is a factor of 5y^4 + 4y^3 + 10y + 8
2016-11-22 4:14 pm
y^3 + 2


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