Add the polynomial expressions 5z−2z2−4z+5

Question

and 6z2+3−7z
.(1 point)
Responses

9z2−11z+8
9 z squared minus 11 z plus 8

4z2−z+8
4 z squared minus z plus 8

11z2+z−2
11 z squared plus z minus 2

4z2−6z+8

Answer 1

4z2−6z+8