Question is not clear.
Step-by-step explanation:
But i think so 186degree
t = 3
step-by-step explanation:
put t = 3 in this expression :
(3²-1)(3²-2)(3² - 3)(3² - 4) = 8×7×6×5 = 56×30 = 1680
1 3 5
i took the test: )