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Combine like terms

Please check and tell me if I'm right or wrong ( you have to combine the like terms)

Combine like terms Please check and tell me if I m right or wrong ( you have to combine the like terms) class=

Verified Answer :

kaevras
  1. Correct
    16. Correct
    17. Correct
    18. Not visible
    19. Correct if that is a +10 :)
    20. Not visible

    21. Not quite.
    3y² + 3(4y² - 2)
    3y² + 12y² - 6
    15y² - 6

    22. Not visible

    23. Not quite.
    0.5(x^4 - 3) + 12
    0.5x^4 - 1.5 + 12
    0.5x^4 + 10.5

    24. Not visible


    You did good! :)

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