Pasagot po d ko po kase alam to pasagot po ng maayos kailangan ko po kase e pleas lng po eto po example

add
(6×⁴-3ײ+5x-3) + (2׳-2x+5)

6×⁴+0׳-3ײ+5×-3
+ 2׳+0ײ-2×5

answer:6×⁴+2׳-3ײ+3×+2

subtract
(7a⁴-8a³-4a+5) - (5a³+2a²-3)

7a⁴-8a³-4a+0a²-4a+5
- 5a³+2a ²+0a-3

answer: 7a⁴-13a³-2a²-4a+8

pleas po pa help naman po ako pleas ​