Question

please answer the question fast

Answer 1

substitute 2 first
(2-2)(2-3) = 2² - 5x2 +6
-1 = 4-10 +6
-1 = 0
= 1

substitute 3 now
(3-2)(3-3) = 9² -5x3+6
1 = 81-15+6
1= 72
= 72-1
=71