Write the given polynomial in standard form and write its degree . y³+2y(y-y³)+5y²+5y+15. If necessary simplify.

Patrick Bard asked Aug 10, 2022

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7 votes

Write the given polynomial in standard form and write its degree .

y³+2y(y-y³)+5y²+5y+15.
If necessary simplify.

Patrick Bard asked Aug 10, 2022

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21 votes

Answer:

In Standard form it is -2y^4 + y^3 + 7y^2 + 5y + 15.

Degree 4.

Explanation:

y³+2y(y-y³)+5y²+5y+15

= y^3 + 2y^2 - 2y^4 + 5y^2 + 5y + 15

= -2y^4 + y^3 + 7y^2 + 5y + 15

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