Question

Factorise :
1 -
7
42
1.2 +2 +1-7x-2
2. 9d+ + 2 - 2 - 12a + Band
4.
Alterna
5a? -
2-12a +
30
9a2
a
3.x2 + a +1x + 1
4. *4 + y4 – 27x2y2
5. 4x4 + 974 + 11x2y2
6. x2 + 2-3
13. 12(3:
Let
X
7. a - b - 4a2 + 462
8. (2a - 3)2 – 2(2a - 3) (a – 1) + (a − 1)2
9. (a? - 3a) (a? – 3a + 7) + 10
10. (a- a) (4a2 - 4a - 5) - 6
1
11, x + xt - grap
E) -
+ 14. 4(2
15. 3-
16.9x2​

Answer 1

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