Question

(ab-c)²+2abc using identity​

Answer 1

Answer:

here you go

Step-by-step explanation:

i hope its help you thanks:)

Answer 2

Answer:

ab - c)2 + 2abc

= (ab)2-2(ab)(c) + (c)2 + 2abc

= a2b2-2abc + c2 + 2abc

= a2b2 + c2

Therefore, (ab - c)2 + 2abc = a2b2 + c2