Question

L. Find the HCF of the following terms a)72abc and 27a²bc
2. Factorise: a) 14axy - 21xy
3. Regroup and factorise: ab + 4a - 3b - 12
4. Factorise using middle term splitting method.
a)x2 + 14x + 45
b)x2 - 15x + 56​

Answer 1

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