Question

Hi everyone!

I am trying to solve this expression and i just can't get it right!! :(...

25(4)³ - 4(-2)³ - 4(-2)² (4)

I use the order of operations and I still can't get the answer of 1568!
where the heck did i go wrong!! ahhhh

please help! :(

Answer 1

25(4)3 -4(-2)3 -4(-2)2 (4)

25(64) -4(-8) -4(4) (4)

1600+32-16×4

1600+32-64

1568-64= 1504