Question

Pls someone help with calculations work out!

Answer 1

1.
`3^(2) + 4^(2) = 9 + 16 = 25`

2.
`10^(2) + 8^(2) = 100 + 64 = 164`

3.
`13^(2) + 10^2=169+100=269`

4.
`20^2+5^2=400+25=425`

5.
`15^2-9^2=225-81=144`

6.
`17^2-10^2=289-100=189`

7.
`18^2-14^2=324-196=128`

8.
`20^2-12^2=400-144=256`