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How to add or subtract this polynomial
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3 votes
How to add or subtract this polynomial

How to add or subtract this polynomial-example-1
User Ismaili Mohamedi
by
2.6k points

1 Answer

5 votes

Answer:

18x^2 + 9x - 5

Explanation:

Combine like terms:

(9x^2-8) + (9x^2+9x+3)

= 9x^2 + 9x^2 + 9x - 8 + 3

= 18x^2 + 9x - 5

User Chatzich
by
3.4k points
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