What must be added to y cube _ y square _3y _2 to get y square _ 5y _6
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Answered by
1
Answer:
Idk
Step-by-step explanation:
Answered by
1
Answer: -y^3 + 2y^2 -2y -4
Step-by-step explanation: Let A to be added to y^3-y^2-3y-2 to get y^2-5y-6.
y^3-y^2-3y-2 + A = y^2-5y-6
Then, A = y^2-5y-6- ( y^3-y^2-3y-2)
A = y^2-5y-6 -y^3 + y^2+ 3y + 2
A= -y^3+y^2+ y^2+-5y+3y-6+2
A= -y^3 + 2y^2 -2y -4.
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