Find the sum or difference of the polynomials. Write your answer in descending
2 answers:
Answer:
-2x^2-5x-3
Step-by-step explanation:
(3x^2 – 3x+6) - (5x^2 + 2x + 9)
Distribute the minus sign
(3x^2 – 3x+6) - 5x^2 - 2x - 9
Combine like terms
3x^2 -5x^2 -3x-2x +6-9
-2x^2-5x-3
-2x^2-5x-3
Just distribute the negative, then combine like terms.
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