November 2018 1 44 Report
Realiza los siguientes ejercicios: 1) 6x2 – 4x2 + x2 ) 2) -3x + 8x - 15x 3. -x4 – 2x3 + 5x3 4. x – 3/4x + 2/3x 5. 4x – 2/9x + 1/3x 6. 5/8x2 – x2 + 4/3x 7. 3x3 – 4x + 5 - 2 + 2x3 + 2x2 8. 4x2 + 7x – 4 + x2 – 6x4 + 5 9. 3x – 4x3 + 8 – 2x3 - 5x 10. 8 – 5x2 + 3x5 – x2 + x6– 3 11. 3x3 – 4x + 5 - 2 + 2x3 + 2x2 12. 2x4 – 3x2 + 6x -2 – (x – 3) 13. x4 + x2 + 2 - x3 + 2x2 + 5x – 6 14. x3 + x2 - x + 1 - 2x2 - 3x – 4 15. x3 + x2 - x + 1 - 2x2 - 3x – 4 16. (14x2y + 3x2 – 5y + 14) – (7x2y + 5x2 – 8y + 10) 17. (-5x2 + 3x2) + (-10x + 7x) – 7y + (2 – 4) 18. (3x2 + 2xy – 7) + (7x2 – 4xy + 8) 19. (2x2+5x-6)-(3x2 -6x+3) 20. (x3+2x2 -x+1) + (3x4 - 1/2x) 21. a -b +2a +3b -c -4a +5b 22. Sumar -7x-4y+6z; 10x-20y-8z; -5x+24y+2z 23. 2x3 + 2x3 − 3x2 + 5x + 4x – 3 24. x4 − 4 − 3x2 + x − x2 + 1 − 3x4 − 3x 25. (7 x2 + 3x − 1) − (2x2 − x + 2) con procedimiento o los que puedan 1 o 7
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