Question

(-4y^3-5y+16)+(4y^2-y+9)

Answer 1

Answer:

$-4y^3 + 4y^2 -6y + 25$

Step-by-step explanation:

Combine like terms.

    $(-4y^3-5y+16)$

 +    $(4y^2 - y +9)$

----------------------------

$-4y^3 + 4y^2 -6y + 25$

Please mark as Brainliest! :)