How do i do number 7 because I don't know how to do this and I need help,please explain.

Question

asked Jan 25, 2017 216k views

1 Answer

Hengky · Answer 1 · 2017-01-31T12:14:13+0000

you do the same as if it was positive you will multiply -4*-4 to get 16 and then you will multiply 16*-4 to get -64

Hope this helps