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(-x^3-x) +(6x^2+6x-7)=(−x 3 −x)+(6x 2 +6x−7)=
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2 votes
(-x^3-x) +(6x^2+6x-7)=(−x
3
−x)+(6x
2
+6x−7)=

User Chepner
by
2.9k points

2 Answers

3 votes

Answer: -x+6x+x-7

The x is to the 3rd power and the 6 is to the second power. Hope this helps XD

Explanation:

User Haraman
by
3.9k points
3 votes

Answer:


-x^3 + 6x^2 + 5x - 7

Explanation:


(-x^3-x) +(6x^2+6x-7) (Simplify by adding the like terms)

=
-x^3 + 6x^2 +6x - x - 7 (Simplify)

=
-x^3 + 6x^2 + 5x - 7

User Awesome
by
3.3k points
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