Question

Take away
0) 4x'y-8 from 7x'y-3​

Answer 1

Answer:

7xy - 3 - 4xy + 8

= 7xy - 4xy - 3 + 8

= 3xy + 5

Answer 2

$7xy - 3 - (4xy - 8) \\ 7xy - 3 - 4xy + 8 \\ 7xy - 4xy - 3 + 8 \\ 3xy + 5$