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Secondary School Mathematics for Class 9
EXERCISE 3C
Factorise:
1. x2 +11x+30
3. x² +20x-69
5. x2 +7x-98
7. x? - 21x +90
49. x - 4x +3
11. x +313x+6
13. x² +5/5x+30
2. x2 +18x +32
4. x2 +19x-150
6. x+2/3x-24
8. XP-22x + 120
-10. x2 +776x+60
12. x² +616x +48
14. x - 24x - 180
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