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2 votes
What is the sum of the polynomials? plzz help

(9x4−13x3−x−7)+(7x3−2x+1)

9x^4−6x^3−x−8
9x^4−6x^3−3x−6
−6x^6+9x^4−3x^2−6
−6x^6+9x^4−x−8

2 Answers

6 votes

Answer:

Its the second one

Explanation:

User Teknix
by
7.4k points
3 votes
I think its the... second.... please correct me if im wrong :(

User Kevork
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7.8k points