Answer:
0
Step-by-step explanation:
(3−10)^2 − (5−12)^2
(3−10)^2 = 49
(5−12)^2 = 49
49 - 49 = 0
Answer: 0
3-10= -7. -7^2=49
5-12=-7. -7^2=49
49-49=0
