Hey there! Sign in to join this conversationNew here? Join for free
 You are Here: Home >< Maths

# Seemingly Impossible C1 Question Watch

1. http://intranet.cramlingtonlv.co.uk/...ssons/C1.3.pdf

On page 3 - Question 18. Or Excersise 3C Question 18 in the MEI Boom

I cant seem to figure out how to work out (iv) as it has 3 unknown variables.

Any help will be appreciated.

Many Thanks
2. (Original post by KanKan)
http://intranet.cramlingtonlv.co.uk/...ssons/C1.3.pdf

On page 3 - Question 18. Or Excersise 3C Question 18 in the MEI Boom

I cant seem to figure out how to work out (iv) as it has 3 unknown variables.

Any help will be appreciated.

Many Thanks
You already have the factorised answer from the previous parts. Just expand it out.
3. (Original post by Mr M)
You already have the factorised answer from the previous parts. Just expand it out.
'awww helll nawww'

Here I was, trying to do a triple simultaneous equation.

Thank you very much
4. (Original post by KanKan)
'awww helll nawww'

Here I was, trying to do a triple simultaneous equation.

Thank you very much
You are welcome.

Reply
Submit reply
TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Updated: April 2, 2013
Today on TSR

### Falling in love with him

But we haven't even met!

### Top study tips for over the Christmas holidays

Discussions on TSR

• Latest
• ## See more of what you like on The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

• Poll
Useful resources

## Make your revision easier

### Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams

Can you help? Study help unanswered threads

## Groups associated with this forum:

View associated groups
Discussions on TSR

• Latest
• ## See more of what you like on The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

• The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.