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Find the sum: (2x7 + x5 - 3x3 + 12x) + (3x6 - 5x4 - 3x2 + 20). A. 2x6 - 3x4 - 2x3 - x2 + 20x B. 4x7 + x6 - 2x5 + 2x4 - 5x3 - x2 + 17x + 20 C. 2x7 + 3x6 + x5 - 5x4 - 3x3 - 3x2 + 17x + 20 D. 2x7 + 3x6 +
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Find the sum: (2x7 + x5 - 3x3 + 12x) + (3x6 - 5x4 - 3x2 + 20).

A. 2x6 - 3x4 - 2x3 - x2 + 20x
B. 4x7 + x6 - 2x5 + 2x4 - 5x3 - x2 + 17x + 20
C. 2x7 + 3x6 + x5 - 5x4 - 3x3 - 3x2 + 17x + 20
D. 2x7 + 3x6 + x5 - 5x4 - 3x3 - 3x2 + 12x + 20

User Shantie
by
8.1k points

2 Answers

3 votes

Answer:

6x^5-5x^4+6x^3-x^2+12x-31

Explanation:

User Endoro
by
8.3k points
0 votes
The answer should be choice D
User Lxe
by
8.1k points
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