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Mademuasel [1]
3 years ago
9

Can someone help me please?? in Algblra2 - Variations, Progression, and Theorems

Mathematics
1 answer:
VashaNatasha [74]3 years ago
5 0
If (y-1) is a factor of f(y), f(y)=0 when y=1.  So if you find that f(1)=0, then (y-1) is a factor of f(y).

f(y)=y^3-9y^2+10y+5

f(1)=1-9+10+5=7

Since f(1)=7, (y-1) is not a factor.
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