Question

Please keep it simple.

Answer 1

`z^(2) +(1)/(2) +11z`

Explanation:

→ Minus the z² terms

`1(1)/(2) z^(2) -(1)/(2) z^(2)=1 z^(2)`

→ Minus the whole numbers

`3(1)/(2) -3=(1)/(2)`

→ Add the z terms

11z