Question

Plz help with these.

Answer 1

5.
`a ( x + y^(2) + z )`

6.
`2a ( x + y + z)`

7.
`4 ( x +4y)`

8.
`-5 ( x + y )`

9.
`7a ( a + b)`

10.
`-2 ( x + 2y + 3z)`

11.
`bx ( a + y)`

12.
`-x (x^(2) + x + 1)`

this took long but i hope the answers are correct :)