The sum of 3x^2+x+8 and x^2-9 can be expressed as:

Sevo asked Apr 17, 2023

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Sevo asked Apr 17, 2023

by Sevo

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14 votes

Answer:

Step-by-step explanation:

Given the polynomials:

$3x^2+x+8\; and\; x^2-9$

Their sum will be:

$\begin{gathered} (3x^2+x+8)+(x^2-9) \\ =3x^2+x^2+x+8-9 \\ =4x^2+x-1 \end{gathered}$

AareP answered Apr 22, 2023

by AareP

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