What is the sum of the polynomials? -x2+9+-3x2-11x+4

Question
What is the sum of the polynomials? -x2+9+-3x2-11x+4
Answer:
What is the sum of the polynomials? -x2+9+-3x2-11x+4 6510564f91335.webp
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algebra 11 months ago 1789