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1. Find the sum. (4n2 + 2n + 8) + (5n2 + n + 13) A. 9n2 + 3n + 21 B. 9n4 + 3n2 + 21 C. 9n2 + 2n + 21 2. Find the sum. (2x2 - 5x + 2) + (x2 - 2x + 5) A. 3x2 - 7x + 7 B. 3x2 - 3x + 7 C. 2x2 + 3x + 7
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1. Find the sum. (4n2 + 2n + 8) + (5n2 + n + 13)

A. 9n2 + 3n + 21
B. 9n4 + 3n2 + 21
C. 9n2 + 2n + 21
2. Find the sum. (2x2 - 5x + 2) + (x2 - 2x + 5)
A. 3x2 - 7x + 7
B. 3x2 - 3x + 7
C. 2x2 + 3x + 7

User Malak
by
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2 Answers

3 votes
4n square +2n and 8 or..... tell me first square or any other 
User Bereng
by
8.1k points
5 votes
The answer would be A for question 1, and for question 2 the answer would be A as well.
User Shinell
by
8.3k points
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