Question

pls tell answer fast pls I will mark as branilest and 30 point for u only pls ​

Answer 1

Answer:

2. 19x2-20y2

3. 1/3

-9/88

4. (589)16

64

5. 48ac+68bc

92xy3z2

Answer 2

Answer:

nice really every sir and mam belive u ki u will so by your own but u will not na