- #1
Axe199
- 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 don't know what he wants from me