Question

The HCF of the three terms 15a2b2, – 20 a3b and 10 ab2 is

Answer 1

Answer:

20ab

Step-by-step explanation:

as in all common is 20ab

15a2b2 - 3 x 5 x a x 2 x b x 2

20a3b - 2 x 2 x 5 x a x 3 x b

10ab2 - 2 x 5 x a x b x 2