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43 votes
43 votes
Find a polynomial that when added to 5x^2-3x-9 that has the following sum of 0

User Henrik Paul
by
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1 Answer

12 votes
12 votes

Answer:


-5x^2 + 3x+9

Explanation:

Let the polynomial be p(x).


p(x)+(5x^2 -3x-9)=0 \\ \\ p(x)=-(5x^2 -3x-9) \\ \\ =-5x^2 + 3x+9

User Vivek Bansal
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3.0k points