factories x^3 y^2+x^2 y^3 -xy^4+xy
Answers
Answered by
1
Step-by-step explanation:
2y
3
+y
2
−2y−1
y=1 is one root
(Image)
2y
2
+3y+1=0
2y
2
+2y+y+1=0
2y(y+1)+1(y+1)=0
y=−
2
1
,−1
∴(y+1)(y−1)(y+
2
1
)
Similar questions