How to solve 3a+9 and a²-9 i have to find h.c.f

Question

asked Nov 6, 2022 3.3k views

1 Answer

Cristian Bujoreanu · Answer 1 · 2022-11-12T07:21:05+0000

Answer:

First equation = 3a + 9

= 3( a+3 )

Second equation = a²- 9

= a² - 3 ^ 2

= (a+3) (a-3)

Hence,

HCF = ( a+ 3)

Hope this helped

All the best !!