Q.1. Factorise 12a2b + 15ab2.
Q.2. Factorise 10x2 – 18x3 + 14x4.
Q.3. Factorise 6xy – 4y + 6 – 9x.
Q.4. Find the common factors of 12x, 36.
Q.5. Find the common factors of 2y, 22xy.
Q.6. Find the common factors of 14 pq, 28p2q2.
Q.7. Find the common factors of 2x, 3x2, 4.
Q.8. Find the common factors of 6abc, 24ab2, 12a2b.
Q.9. Find the common factors of 16x3, – 4x2, 32 x.
Q.10. Find the common factors of 10pq, 20qr, 30rp.
Q.11. Find the common factors of 3x2y3, 10x3y2, 6x2y2z.
Q.12. Factorise the expression 7x – 42.
Q.13. Factorise the expression 6p – 12q.
Q.14. Factorise the expression 7a2 + 14a.
Q.15. Factorise the expression – 16z + 20z3.
Q.16. Factorise the expression 20 l2 m + 30 a l m.
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