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MATH / Let f(y)=y⁴−3y³+y−3 and g(y)=y³+7y²−2. Find f(y)+g(y). Write your answer as a polynomial with terms of decreasing degree.

Problem

Answer published by the source. Consult the official source to check your work against its answer.

problem

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.

Plain-text mathematical notation (without MathML)

Let f(y)=y⁴−3y³+y−3 and g(y)=y³+7y²−2. Find f(y)+g(y).  Write your answer as a polynomial with terms of decreasing degree.

Original LaTeX notation

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.

level

Level 3

type

Algebra

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task_id: 4ea502b8-8073-5634-a7a6-e28ab17b5310
task_key: algebra--test--4ea502b8-8073-5634-a7a6-e28ab17b5310
task_revision_id: 2
config / split: algebra / test

Official source

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