(z^5- 3z^2+ 7) -(2z^5 + 6 - 8z^2) + (4z^2+ 5z + 9)=

Asked by AnneS2 on 21 Sep 07:24

Last updated by anonymous on 22 Sep 11:32

Answered by CherieS on 22 Sep 11:32

(z^5- 3z^2+ 7) -(2z^5 + 6 - 8z^2) + (4z^2+ 5z + 9)

z^5- 3z^2+ 7 -2z^5- 6 + 8z^2 + 4z^2+ 5z + 9

z^5 -2z^5 - 3z^2+ 8z^2 + 4z^2 + 5z + 9+ 7 - 6

-z^5 + 11z^2 + 5z + 10