02-03-2021
Mathematics

contestada

(x^7 + 3x^6 - x^2 + 4) + (3x^7 - x^4 + 3x^2 - 9) add

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reader24 reader24

02-03-2021

4x^7 + 3x^6 - x^4 + 3x^2 - 5

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AlyssaTN AlyssaTN

02-03-2021

Answer:

4x^7 + 3x^6 - x^4 + 2x^2 - 5

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