Question

FACTORISE (i) 64a*a*a*b*b*b (ii) 4a*a*b - 9b*b*b​

Answer 1

Step-by-step explanation:

64 a*a*a*b*b*b*

4*4*4*a*a*a*b*b*b*

4³a³b³

(4ab)³

(2) 4a*a*b-9b*b*b

2*2*a*a*b*-3*3*b*b*b

2²-3²a²b⁴

4-9a²b⁴

-5a²b⁴

-5a²(b²)²