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13 votes
(-9k+k^4-70+7k^3)÷(7+k)

User Nathan Bird
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1 Answer

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25 votes

-9k+k^4-70+7k^3 = k^4 + 7k^3 - 9k - 70

So,

(k^4 + 7k^3 - 9k - 70)/(k+7) = (k^3 - 9) + (-7)/(k+7)

(-9k+k^4-70+7k^3)÷(7+k)-example-1
User Maggy
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