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- Aug 2nd 2008, 02:09 PM #1

- Joined
- Aug 2008
- Posts
- 2

## Help welcome...

Thanks in advance...

P = x(y+2)

Q = xy+2

Show clearly that P-Q = 2(x-1)

I am going in circles since I worked that way...

Expended x(y+2) into xy+2x

therefore

1) xy+2x-xy+2

2) 2x+2

3) Factorise... 2(x+1)

Grrr... Where am I going wrong?

HELP...

- Aug 2nd 2008, 02:17 PM #2

- Aug 2nd 2008, 02:24 PM #3

- Joined
- Aug 2008
- Posts
- 2

- Aug 4th 2008, 08:16 PM #4

- Joined
- Aug 2008
- From
- Colaba mumbai india
- Posts
- 8