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Let f(y) = y^4 -3y^3 +y - 3 and g(y) = y^3 + 7y^2 -2. Find f(y) + g(y). Write your answer as a polynomial with terms of decreasing degree.

 Jun 2, 2020
 #1
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Combining we have

 

y^4 -2y^2 +4y^2 -5

 

If you don't understand anything feel free to ask!

 Jun 2, 2020

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