Sagot :
Well, 4 x what equals 1600?
4 x 4.
So, -40 x -40 = 1600.
Remember, two negatives times each other equal a positive :)
f = -40.
4 x 4.
So, -40 x -40 = 1600.
Remember, two negatives times each other equal a positive :)
f = -40.