simplify (5y²-2y +3) (y³-3y-2)
Answers
Answered by
1
Answer:
5y^5 - 12y^3 - 4y^2 - 2y^4 - 5y - 6
Step-by-step explanation:
Expand and then gather like terms
Answered by
2
Answer:
Step-by-step-explanation:
(5y^2-2y+3)(y^3-3y-2)
=> 5y^2(y^3-3y-2)-2y(y^3-3y-2)+
3(y^3-3y-2)
=> 5y^5-15y^3-10y^2-2y^4+6y^2+4y+3y^3-9y-6
=> 5y^5 - 2y^4 - 12y^3 - 4y^2 - 5y - 6
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