add x3-5x2+3x to 6x2 - 8x3+8
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Answer: -7x^3+11x^2+3x+8
Step-by-step explanation:
Given
x^3+5x^2+3x+6x^2-8x^3+8
Combine 5x^2 and 6x^2 to get 11x^2.
x^3+11x^2+3x-8x^3+8
Combine x^3 and -8x^3to get -7x^3.
-7x^3+11x^2+3x+8
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