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Mathematics, 05.10.2019 08:30 krog79

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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Which polynomial represents the sum below?

(4x4 - x2 - x) + (x4 + x3 + x2 + x - 1)
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