Question

Plzzzzz help show ur work to get brainiest im almost out of timeeeee

Answer 1

Answer:

$4n^6 + 3n^4 + 5n^2$

Step-by-step explanation:

9-5 = 4

7 - (-10) = 3

9 - 4 = 5

Answer 2

Answer:

4n^6+3n^4+5n^2

Step-by-step explanation:

(9n^6-7n^4+9m^2)-(5n^6-10n^4+4n^2)

(9n^6-5n^6)+(7n^4+10n^4)+(9n^2-4n^2)

4n^6+3n^4+5n^2

If this helps please mark as brainliest