Question

Determine whether (1,10) is a solution of (x +10)^2 – (y + 1)^2 = 0

Answer 1

yes

Explanation:

if you plug in 1 for x you get 11, and 11^2 is 121, if you plug in 10 for y, you get 11, and 11^2 is 121, so 121-121=0