For questions 4 - 9, find the sum or difference of the polynomials. Write your answer in descending order.
(9x2 + 3x - 2) + (3x2 - 5x - 3)

12x^2-2x-5

Step-by-step explanation:

(9x2 + 3x - 2) + (3x2 - 5x - 3)

Combine like terms

9x^2+3x^2+3x-5x-2-3

12x^2-2x-5

17.08

correct me if i am wrong.

a) 0

step-by-step explanation:

i^413 x i^0 = 0 as any number multiplied by a zero is

happy to

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