Question

7. S
4
8. V
g
3. Simplify the following expression by
collecting and combining like terms:
(i) 402 + 5b-6c + 6a2 + 7b+9c + 2a?
- 56+40
(i) 3x2-x+7-8+ 5x 2x2 + 5x2
- 4x + 2
(iii) xy - yz + yz - zx + zx - xy
(iv) 55²-8-6x + 3x3 - 4x + 2x² + 8x
.6x² +2
9. V
10.11
C
2
11​

Answer 1

Answer:

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Answer 2

Answer:

7. S

4

8. V

g

3. Simplify the following expression by

collecting and combining like terms:

(i) 402 + 5b-6c + 6a2 + 7b+9c + 2a?

- 56+40

(i) 3x2-x+7-8+ 5x 2x2 + 5x2

- 4x + 2

(iii) xy - yz + yz - zx + zx - xy

(iv) 55²-8-6x + 3x3 - 4x + 2x² + 8x

.6x² +2

9. V

10.11

C

2

11