Question

please answer these questions

Answer 1

5
25(1)^2-12(1)(2)+(2)^2

Answer 2

1. (2 power 10*2 power 8)/(2 power 6*2 power 9).
= 2 power 18 / 2 power 15
= 2 power 3
= 8



2. 25(1) square -12(1)(2)+(2) square
= 25-24+4
= 1+4
=5