Question

(a2-b2)3+(b2-c2)3+(c2-a2)3/(a+b)(b+c)(c+a)​

Answer 1

Answer:

3{(a+b)(a-b)+(b-c)(b+a)+(c+a)(c-a)}/(a+b)(b+c)(c+a)   .. 3 is common

3{(a-b)+(b-c)+(c-a)}

3{a-b+b-c+c-a}

=3(ans)

i used formulae a2-b2=(a+b)(a-b)

Step-by-step explanation: