find the sum of :-
6y³-8y²+y-9 and 3y²-8y³-y+7
Answers
Answered by
2
Step-by-step explanation:
=6y^3-8y^2+y-9+3y^2-8y^3-y+7
= 6y^3-8y^3-8y^2+3y^2+y-y -9+7
=-2y^3-5y^2-2
Answered by
3
-2y³-5y²-2
Step-by-step explanation:
6y³-8y²+y-9+3y²-8y³-y+7
∴ Arranging in like terms
=> 6y³-8y³-8y²+3y²+y-y-9+7
=> -2y³-5y²-2
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