Question

anyone please answer me fast ​

Answer 1

Answer:

(a+b+c)[(a+b+c) (a-b-c)]

(a+b+c)²(a-b-c)

[(a²+b²+c²)(a-b-c)]

[(a+b-c)(a-b+c)]

i hope it helpful for u oky

Answer 2

9b2+9c2-18bc

hope it helps u.....