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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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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 Johannes Hoff
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3.3k points

2 Answers

5 votes
The answer is
D - 10 x2 + 2 x - 9
User Brian Bolton
by
3.7k points
3 votes

Answer:

Number 4 would be your answer

User Thangcao
by
3.5k points
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