x Turn on thread page Beta
 You are Here: Home >< Maths

# Algebra are my answers right? watch

1) a) 3a b) 8d c) 6x + 2y d) 8x + 9y
2) a) d5 b) 16ef c) g9 d) h7
3) a) 2a + 6 b) 6u - 15 c) 3x2 + 2x d) 4b2 - 6
4) a) y2 + 3y + 3 b) w2 + 9w + 9 c) 6p2 + 3p - 1 d) q2 + q - 1
5) a) 2(2 - 5x) b) 2(3x + 1y) c) 4(-1x - 2) d) 2a(5 + 4a) e) 3b(3b - 1c)
2. yeah, looks okay
3. The incorrect ones are:

2a, 3d, 4b, 4c, 4d, 5c
4. (Original post by Keira Larkin)
The incorrect ones are:

2a, 3d, 4b, 4c, 4d, 5c
Why?
5. (Original post by Keira Larkin)
The incorrect ones are:

2a, 3d, 4b, 4c, 4d, 5c
(Original post by anon6789)
Why?
2) a) d5
3) d) 4b2 - 6b
4) b) w2 + 6w + 6 c) 5p2 + 3p - 1 d) q2 - q - 1
5) c) -4(1x + 2)

Are these correct?
6. 2a, 3d and 5c are correct
4b,c and d are wrong

7. (Original post by Keira Larkin)
2a, 3d and 5c are correct
4b,c and d are wrong

Ok got it.

4) b) W2 + 6w - 9 c) 6p2 - 5p - 1 d) q2 - 1

Correct?
8. (Original post by Keira Larkin)
2a, 3d and 5c are correct
4b,c and d are wrong

(Original post by anon6789)
Ok got it.

4) b) W2 + 6w - 9 c) 6p2 - 5p - 1 d) q2 - 1

Correct?
Actually hang on for b) is it 6W4 - 9?
9. bump

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: March 3, 2018
Today on TSR

### Loughborough better than Cambridge

Loughborough at number one

Poll
Useful resources

### 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