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.
Find f(y) + g(y).
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\(f(y)+g(y)=y^4 - 3y^3 + y - 3+ y^3 + 7y^2 - 2\)
\(f(y)+g(y)=y^4-2y^3+7y^2+y-5\)
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