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Which polynomial represents the sum below? (4x4 - x2 - x) + (x4 + x3 + x2 + x - 1) A. 5x4 + 2x4 + 2x2 - 1 B. 5x4 + 2x4 - 1 C. 5x4 + x3 - 1 D. 5x4 + x4 + 2x2 - 1
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Dec 27, 2018
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Which polynomial represents the sum below?
(4x4 - x2 - x) + (x4 + x3 + x2 + x - 1)
A. 5x4 + 2x4 + 2x2 - 1
B. 5x4 + 2x4 - 1
C. 5x4 + x3 - 1
D. 5x4 + x4 + 2x2 - 1
Mathematics
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Jakegarbo
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the answer is c. we add 4x^4+x^4. then cancel the -x^2+x^2 and also the -x and x . so, we are left with the -1. that's why the answer is c
Ryan Jackman
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Jan 1, 2019
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