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Find the difference of (−5x2 − x3 − 3) − (9x3 + 3x − 6x2). Be sure to show all of your work in a neat and organized fashion.

  • one year ago
  • one year ago

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  1. atlas
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    Open the brackets b4 the minus. Change the signs inside. Then the problem is reduced to adding and subtracting number of apples and oranges. Also one more thing, do your own homework :P

    • one year ago
  2. campbell_st
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    rewrite this \[-5x^2 -x^3 -3 -9x^3 -3x + 6x^2\] collect like terms and writing in descending powers order \[(-1 -9)x^3 +(-5+6)x^2 -3x -3 = -10x^3 +x^2 -3x -3\]

    • one year ago
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