Respuesta :

flufdragon

Answer:

^ means to the power of

1. 6x

2. 4x^3 - 2x^2 + 12x

3. -14x^4 should be -16^4

4. -5^2 + 2x

5. -15x^3 + 6x^2 + 18x

6. -5x^5 + 10x^4 - 5x^3

7. 8x^2 + 16x

8. -10x^6 + 40x^5 - 30^5

9. correct

10 5y^3 - 15y^2 +5y

11. -3x^3 + 4x^2

12. 7x^4 -7x^3

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