add: -3y² +10y-16 ; 7y² +8
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Answered by
8
Answer:
-3y+17y-8
Step-by-step explanation:
............
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Answered by
3
Answer:
4y square +10y-8
Step-by-step explanation:
-3y square+10y-16 ; 7y square+8
-3y square +10y-16+8
4y square+10y-8
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