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Find the sum of the given polynomials. 3x2 + 2x - 5 and -4 + 7x2 10 x2 - 5 x - 1 - x2 + 9 x - 9 21 x2 + 2 x + 20 10 x2 + 2 x - 9
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39 votes
39 votes
Find the sum of the given polynomials.

3x2 + 2x - 5 and -4 + 7x2

10 x2 - 5 x - 1
- x2 + 9 x - 9
21 x2 + 2 x + 20
10 x2 + 2 x - 9

User Aliya
by
2.7k points

2 Answers

26 votes
26 votes
The answer is
D - 10 x2 + 2 x - 9
User Sigmabeta
by
2.9k points
23 votes
23 votes

Answer:

Number 4 would be your answer

User Federico Scamuzzi
by
3.0k points
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