This person did something wrong and I do not know what it is :( Please help this is for points!

It is, indeed, a reduction. But, the scale factor of the dilation should be a fraction instead of a whole number, since the shape has shrunk.

Instead of , it should be . That would make it (4 - 2) / (8 - 4) = 2 / 4 = 1/2.

Hope this helps!

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

attachment?

step-by-step explanation: