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soldier1979 [14.2K]
3 years ago
14

What is the sum of the polynomials? (7x^3– 4x^2) + (2x^3 +3x)

Mathematics
1 answer:
DaniilM [7]3 years ago
5 0

Answer:

sum of the polynomials is 9 x^{3} - 4 x^{2} +3x

Step-by-step explanation:

Given polynomial is (7 x^3– 4 x^2) + (2 x^3 +3 x)

adding x^3 terms, now we get

(7+2)x^3-4 x^2+3 x

9 x^{3} - 4 x^2 +3 x

Therefore the sum of given polynomial is

9 x^3-4 x^2+3 x

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