Select the correct difference.

-3z^7 - (-5z^7)

2z^7

8z^14

-2z^7

2z

Question

Mathematics

Jeffrey Mckee

9 August, 00:27

Select the correct difference.

-3z^7 - (-5z^7)

2z^7

8z^14

-2z^7

2z

+2

Answers (1)

Know the Answer?

Charles Cameron · Answer 1

Okay you will have to times each side 3 times 7 is 21

and 5 time 7 is 35 so what you do from there is add 21 + 35 it will equel to 56 but you got rouned the number off i dont remember if im corrcet it will be 8z^14

Select the correct difference.-3z^7 - (-5z^7)2z^78z^14-2z^72z

Select the correct difference.

-3z^7 - (-5z^7)

2z^7

8z^14

-2z^7

2z