- #1

- 48

- 0

## Homework Statement

problem in a pic attached

## Homework Equations

## The Attempt at a Solution

i solved i and ii a , when it came to b , i just said that every one of the 3 roots will be squared having 2 roots 1 + and 1 - but then i read the marking schemes ( also attached) , and i got really confused and now i dont know what he wants from me